公开(公告)号：JP2009223113A

公开(公告)日：2009-10-01

申请号：JP2008069029

申请日：2008-03-18

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： FURUKAWA SHIGEO ,  TERADA JIRO ,  NAKAZONO SHINSUKE

IPC: G02B26/10 ,  G02B26/08 ,  H04N1/036

CPC classification number: G02B26/0858 ,  G02B26/101 ,  G03B21/28 ,  H04N5/7458

Abstract: PROBLEM TO BE SOLVED: To make compact an optical reflection element.
SOLUTION: The optical reflection element comprises: a mirror part 8; a first meander type oscillator 9 connected to one end part 8A of the mirror part 8; a movable frame 10 which is connected to the first meander type oscillator 9 and encloses the first meander type oscillator 9 and the mirror part 8; a second meander type oscillator 11 connected to one end part 10A of the movable frame 10; and a supporting body 12 which supports the second meander type oscillator 11, wherein: the turning axis 13 of the first meander type oscillator 9 and the turning axis 14 of the second meander type oscillator 11 intersect at right angle; the mirror part 8 has a cantilever structure supported on the movable frame 10 by the first meander type oscillator 9; and the movable frame 10 has a cantilever structure supported on the supporting body 12 by the second meander type oscillator 11. Thus, the optical reflection element has a small cross section, as a result, is made compact.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：使光学反射元件紧凑。 光反射元件包括：镜部8; 与镜部8的一端部8A连接的第一曲折型振荡器9; 可移动框架10，其连接到第一曲折型振荡器9并且包围第一曲折型振荡器9和反射镜部分8; 连接到可移动框架10的一个端部10A的第二曲折型振荡器11; 以及支撑第二曲折型振荡器11的支撑体12，其中：第一曲折型振荡器9的转动轴13和第二曲折型振荡器11的转动轴14以直角相交; 镜部8具有通过第一曲折型振荡器9支撑在可动框架10上的悬臂结构; 并且可动框架10具有通过第二曲折型振荡器11支撑在支撑体12上的悬臂结构。因此，光反射元件的横截面小，结果是紧凑的。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009186721A

公开(公告)日：2009-08-20

申请号：JP2008026173

申请日：2008-02-06

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： TERADA JIRO ,  NAKAZONO SHINSUKE ,  FURUKAWA SHIGEO ,  KOMAKI KAZUKI

IPC: G02B26/10 ,  G02B26/08 ,  H04N1/113

Abstract: PROBLEM TO BE SOLVED: To provide a compact optical reflection element used in a laser scanning unit such as a laser printer.
SOLUTION: The optical reflection element comprises: first supporting parts 2a and 2b supported by a supporting body 1; tuning fork oscillators 6a and 6b having first arms 3a and 3b and second arms 4a and 4b supported by the first supporting parts 2a and 2b; second supporting parts 11a and 11b supported by the oscillation centers 9a and 9b of the tuning fork oscillators 6a and 6b; and a mirror part 12 supported by the second supporting parts 11a and 11b, wherein the tuning fork oscillators 6a and 6b are arranged facing to the mirror part 12, and the oscillation centers 9a and 9b and the turning shaft of the mirror part 12 are coaxially arranged.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供用于诸如激光打印机的激光扫描单元中的紧凑的光反射元件。 解决方案：光反射元件包括：由支撑体1支撑的第一支撑部分2a和2b; 具有第一臂3a和3b的音叉振荡器6a和6b以及由第一支撑部分2a和2b支撑的第二臂4a和4b; 由音叉振荡器6a和6b的振荡中心9a和9b支撑的第二支撑部分11a和11b; 以及由第二支撑部分11a和11b支撑的反射镜部分12，其中音叉振荡器6a和6b布置成面对镜部分12，并且振镜中心9a和9b以及镜部分12的转轴同轴 安排。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2011209583A

公开(公告)日：2011-10-20

申请号：JP2010078443

申请日：2010-03-30

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： NAKAZONO SHINSUKE ,  HORIE TOSHIAKI ,  FURUKAWA SHIGEO ,  HIRAOKA SOICHIRO ,  YAMAMOTO TAKEHIRO ,  TADA MAKI ,  KOMAKI KAZUKI

IPC: G02B26/10

CPC classification number: G02B26/0858 ,  G02B26/08 ,  G02B26/0841 ,  G02B26/085

Abstract: PROBLEM TO BE SOLVED: To enlarge swing angle of a mirror part in an optical reflection element using a meandering oscillation part.SOLUTION: The optical reflection element 1 comprises a fixed frame 2, a pair of low-speed meandering oscillation parts 3 with their outer ends supported by portions facing with each other on the inside of the fixed frame 2, a movable frame 4 supported by each inner end of the low-speed meandering oscillation parts 3, a pair of high-speed meandering oscillation parts 5 with their inner ends supported by portions of the movable frame 4 on the inside orthogonal to the oscillation shaft of the low-speed meandering oscillation parts 3, and a mirror part 6 supporting inner ends of the high-speed meandering oscillation parts 5 so that the curvature of a curved part 7 of the high-speed meandering oscillation parts 5 is made smaller from the inner end side toward the outer end side.

Abstract translation: 要解决的问题：使用蜿蜒的振荡部分来增大光学反射元件中的镜部的摆动角度。解决方案：光学反射元件1包括固定框架2，一对低速蜿蜒的摆动部分3，其外部 由固定框架2的内侧彼此面对的端部支撑的端部，由低速曲折振动部3的每个内端支撑的可动框架4，一对高速曲折摆动部5，其内端 由可动框架4的与低速蜿蜒振荡部件3的振动轴正交的内侧的支撑部分支撑，以及支撑高速曲折振荡部分5的内端的反射镜部分6， 使高速蜿蜒摆动部5的第7部分从内侧端部朝向外侧端部较小。

公开(公告)号：JP2010122413A

公开(公告)日：2010-06-03

申请号：JP2008295216

申请日：2008-11-19

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： FURUKAWA SHIGEO ,  NAKAZONO SHINSUKE ,  TERADA JIRO ,  HIRAOKA SOICHIRO

IPC: G02B26/10 ,  G02B5/08 ,  G02B26/08

Abstract: PROBLEM TO BE SOLVED: To provide a highly accurate self-excited drive of an optical reflection element.
SOLUTION: A first oscillator 10 and a second oscillator 12 are of meander types in which a plurality of oscillation plates 10A, 12A are connected so as to be turned back at turning parts 13, 14, respectively, the distance between adjacent oscillation plates 12A of the second oscillator 12 is broadened from the near part of the turned part 14 toward the turned part 14 of the oscillation plate 12A. In this present embodiment, the mutual interference of the driving oscillation of the first oscillator 10 and the noise oscillation θY of the second oscillator 12 is suppressed, the detection accuracy of a monitor element 22 of the first oscillator 10 is improved and highly accurate self-excited drive is enabled.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供光学反射元件的高精度自激驱动。 解决方案：第一振荡器10和第二振荡器12是曲折类型，其中多个振荡板10A，12A分别连接成在转向部分13,14处回转，相邻振荡之间的距离 第二振荡器12的板12A从转动部件14的近部朝向振动板12A的转动部分14变宽。 在本实施例中，抑制了第一振荡器10的驱动振荡和第二振荡器12的噪声振荡θY的相互干扰，提高了第一振荡器10的监视元件22的检测精度， 激励驱动器启用。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010044307A

公开(公告)日：2010-02-25

申请号：JP2008209633

申请日：2008-08-18

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： FURUKAWA SHIGEO ,  TERADA JIRO ,  NAKAZONO SHINSUKE

IPC: G02B26/10 ,  G02B5/08 ,  G03B21/00 ,  G03B21/28

Abstract: PROBLEM TO BE SOLVED: To miniaturize an optical reflection element.
SOLUTION: The miniature optical reflection element is provided with: a mirror part 1; a tuning fork-type piezoelectric vibrator 4 connected to the mirror part 1 by a first support part 2; and a support 6 connected to the vibration center 3 of the tuning fork-type piezoelectric vibrator 4 by a second support part 5. The tuning fork-type piezoelectric vibrator 4 has a connection part 7 passing through the vibration center 3, and arms 8, 9 extended respectively from both ends of the connection part 7. The angle formed by a side of either of arms 8, 9 on the inside thereof and a side of the connection part 7 on the inside thereof is made to be an obtuse angle.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了使光反射元件小型化。

解决方案：微型光反射元件设置有：镜部1; 通过第一支撑部分2连接到镜子部分1的音叉式压电振动器4; 以及通过第二支撑部分5连接到音叉式压电振动器4的振动中心3的支撑件6.音叉式压电振动器4具有穿过振动中心3的连接部分7， 分别从连接部分7的两端延伸。由其内侧的臂8,9的一侧和连接部7的内侧的一侧形成的角度被制成钝角。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009192967A

公开(公告)日：2009-08-27

申请号：JP2008035587

申请日：2008-02-18

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： TERADA JIRO ,  NAKAZONO SHINSUKE ,  FURUKAWA SHIGEO ,  KOMAKI KAZUKI

IPC: G02B26/10 ,  B81B3/00 ,  G02B5/08 ,  G02B26/08

Abstract: PROBLEM TO BE SOLVED: To increase a frequency ratio of vibration of a biaxially driven optical reflecting element.
SOLUTION: The optical reflection element is provided with a mirror part 1, a pair of tuning fork type piezoelectric vibrators 3 coupled to the mirror part by first support parts 2, a frame 6 coupled to the center 4 of vibration of the pair of tuning fork type piezoelectric vibrators 3 by second support parts 5 and enclosing an outer circumference of the pair of tuning fork type piezoelectric vibrators 3, a pair of meander type vibrators 8 each having one end 7 coupled to the frame 6, and a support body 10 to which the other end 9 of each of the meander type vibrators 8 is coupled. The pair of tuning fork type piezoelectric vibrators 3 have a first arm 12 and a second arm 13 respectively on both sides of the first support part 2, and the axis of rotation of vibration of the tuning fork type piezoelectric vibrators 3 and the axis of rotation of vibration of the meander type vibrators 8 are orthogonal to each other. Consequently, the frequency ratio of vibration of the biaxially driven optical reflection element can be made large.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提高双轴驱动光学反射元件的振动频率比。 解决方案：光反射元件设置有反射镜部分1，通过第一支撑部分2耦合到镜部分的一对音叉型压电振动器3，耦合到该对的振动的中心4的框架6 音叉式压电振动器3由第二支撑部分5和一对音叉型压电振动器3的外圆周组成，一对曲折型振动器8各自具有连接到框架6的一端7和支撑体 每个曲折型振动器8的另一端9连接到该10上。 一对音叉型压电振动器3分别在第一支撑部2的两侧分别具有第一臂12和第二臂13，音叉型压电振动器3的振动的旋转轴线和旋转轴 曲折型振动器8的振动彼此正交。 因此，可以使双轴驱动光反射元件的振动频率比大。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2009192781A

公开(公告)日：2009-08-27

申请号：JP2008032849

申请日：2008-02-14

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： TERADA JIRO ,  NAKAZONO SHINSUKE ,  FURUKAWA SHIGEO ,  KOMAKI KAZUKI

IPC: G02B26/10 ,  G02B5/08 ,  G02B7/18 ,  G02B7/198

Abstract: PROBLEM TO BE SOLVED: To make an optical reflecting element compact.
SOLUTION: The optical reflecting element includes: a mirror unit 1; a pair of first tuning fork type piezoelectric vibrators 3 opposed to each other with the mirror unit 1 interposed and coupled to the mirror unit 1 each by a first support unit 2; a frame 6 coupled to the center of vibration of those first tuning fork type piezoelectric vibrators 3 each by a second support unit 5 and enclosing an outer circumference of the first tuning fork type piezoelectric vibrators 3; a pair of second tuning fork type piezoelectric vibrators 8 opposed to each other with the frame 6 interposed and coupled to the frame body 6 each by a third support unit 7; and a supporter 11 coupled to the center of vibration of those second tuning fork type piezoelectric vibrators 8 each by a fourth support unit 10; wherein the opposition direction of the pair of first tuning fork type piezoelectric vibrators 3 being orthogonal to the opposition direction of the pair of second tuning fork type piezoelectric vibrators 8. The compact optical reflecting element is achieved.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：使光反射元件紧凑。 光反射元件包括：反射镜单元1; 一对第一音叉式压电振动器3，其中反射镜单元1彼此相对并且分别由第一支撑单元2连接到反射镜单元1; 第一音叉型压电振动器3的第一音叉型压电振动器3的振动中心耦合的框架6，每个由第二支撑单元5包围第一音叉型压电振动器3的外周; 一对第二音叉式压电振动器8彼此相对，框架6插入并通过第三支撑单元7联接到框体6; 以及由第四支撑单元10分别耦合到第二音叉型压电振动器8的振动中心的支撑件11; 其中一对第一音叉型压电振动器3的对立方向与一对第二音叉型压电振动器8的相反方向正交。实现了紧凑的光反射元件。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2012005192A

公开(公告)日：2012-01-05

申请号：JP2010135787

申请日：2010-06-15

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： NANBA AKIHIKO ,  TAKEDA KATSU ,  NAKAZONO SHINSUKE ,  KOMAKI KAZUKI ,  FURUKAWA SHIGEO ,  FUKUSHIMA SUSUMU

IPC: H02N2/00

Abstract: PROBLEM TO BE SOLVED: To solve the problem that, if expanding a frequency band of high power generation amount in the power generation characteristic of a power generation component by arranging piezoelectric vibrators having different frequency characteristics, a piezoelectric element that contributes to power generation comes to be a single unit among a plurality of units at one moment, resulting in reduction in the maximum power generation amount when compared with a piezoelectric component having the same size.SOLUTION: There are provided a mechanical vibration propagation part 102 for propagating mechanical vibration, a first vibration part 103 connected to the mechanical vibration propagation part 102, and a second vibration part 104 connected to the mechanical vibration propagation part 102. The first vibration part 103 includes a first piezoelectric part 105, and the second vibration part 104 includes a second piezoelectric part 106. The first vibration part 103 and the second vibration part 104 are combined with each other through the mechanical vibration propagation part 102 so that a power generation component and a power generator are vibrated in symmetrical mode, or diagonally symmetrical mode, otherwise in both of them.

Abstract translation: 解决的问题为了解决通过配置具有不同频率特性的压电振动器来扩大发电部件的发电特性中的高发电量的频带的问题，有助于电力的压电元件 与具有相同尺寸的压电元件相比，在一个时刻一代成为多个单元中的单个单元，导致最大发电量的降低。 提供了用于传播机械振动的机械振动传播部分102，连接到机械振动传播部分102的第一振动部分103和连接到机械振动传播部分102的第二振动部分104.第一 振动部分103包括第一压电部分105，第二振动部分104包括第二压电部分106.第一振动部分103和第二振动部分104通过机械振动传播部分102相互组合，使得功率 发电机组和发电机以对称模式或对角线对称模式振动，否则在两者中。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2010197662A

公开(公告)日：2010-09-09

申请号：JP2009041943

申请日：2009-02-25

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： TERADA JIRO ,  HIRAOKA SOICHIRO ,  NAKAZONO SHINSUKE ,  FURUKAWA SHIGEO ,  HORIE TOSHIAKI ,  YAMAMOTO TAKEHIRO ,  TADA MAKI ,  KOMAKI KAZUKI

IPC: G02B26/10 ,  G02B26/08 ,  H02N2/00 ,  H04N1/036

Abstract: PROBLEM TO BE SOLVED: To suppress damage of an optical reflection element. SOLUTION: The optical reflection element includes: a mirror part 1, a movable frame 3 that is connected to a mirror part 1 via a first beam 2 and surrounds the outer periphery of the first beam 2 and the mirror part 1; a support body 5 connected to the movable frame 3 via a second beam 4; a driving means for repetitively rotating and vibrating the mirror part 1 around each of the center axes of the first beam 2 and the second beam 4; and a suppressing means for suppressing vibration of at least one of the X-axis direction and Y-axis direction of the movable frame 3. Thus, excessive amplitude of the movable frame 3 can be suppressed, and the damage of the optical reflection element can be suppressed. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：抑制光反射元件的损伤。 光反射元件包括：反射镜部分1，可移动框架3，其通过第一光束2连接到反射镜部分1并且围绕第一光束2和反射镜部分1的外周; 通过第二光束4连接到可动框架3的支撑体5; 围绕第一光束2和第二光束4的每个中心轴重复旋转和振动反射镜部分1的驱动装置; 以及用于抑制可动框架3的X轴方向和Y轴方向中的至少一个的振动的抑制装置。因此，可以抑制可动框架3的过大的振幅，并且光反射元件的损坏 被压制 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010122480A

公开(公告)日：2010-06-03

申请号：JP2008296354

申请日：2008-11-20

Applicant: Panasonic Corp ,  パナソニック株式会社

Inventor： HIRAOKA SOICHIRO ,  TERADA JIRO ,  NAKAZONO SHINSUKE ,  FURUKAWA SHIGEO

IPC: G02B26/10 ,  G02B5/08 ,  G02B26/08

CPC classification number: G02B26/0858 ,  G02B26/101

Abstract: PROBLEM TO BE SOLVED: To achieve a highly accurate self-excited driving of an optical reflection element.
SOLUTION: The optical reflection element includes an oscillator 10 connected to a mirror part 9, wherein the oscillator 10 has drive elements 16 and monitor elements 17 which separated by the separation grooves 30A and disposed on an insulation layer 20 formed on a base material 19, the lower electrode layers 21 of the drive elements 16 and monitor elements 17 are connected to a common external electrode, the shortest conductive path between the lower electrode layers 21 of the monitor elements 17 and the lower electrode layers 21 of the drive elements 16 is made longer than the distance between the lower electrode layers 21 of the monitor elements 17 and the common external electrode by the separation grooves 30A at an arbitrary point at which the monitor elements 17 and the drive elements 16 are adjacently disposed. Thus the detection accuracy of the monitor elements 17 is improved and the optical reflecting element 8 is highly accurately self-excited driven.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：实现光反射元件的高精度自激驱动。 解决方案：光反射元件包括连接到反射镜部分9的振荡器10，其中振荡器10具有驱动元件16和监测元件17，该元件被隔离槽30A分隔并设置在形成在基座上的绝缘层20上 材料19中，驱动元件16的下电极层21和监视元件17连接到公共外部电极，监视元件17的下电极层21和驱动元件的下电极层21之间的最短导电路径 在监视器元件17和驱动元件16相邻设置的任意点，被制成长于监视元件17的下部电极层21与公共外部电极之间的距离。 因此，监视器元件17的检测精度得到改善，并且光学反射元件8被高度精确地自激驱动。 版权所有（C）2010，JPO＆INPIT