FLASH PHOTOGRAPHING DEVICE
    93.
    发明专利

    公开(公告)号:JPH0850318A

    公开(公告)日:1996-02-20

    申请号:JP18436594

    申请日:1994-08-05

    Applicant: CANON KK

    Inventor: YAMADA MASANORI

    Abstract: PURPOSE:To prevent erroneous operation and to improve operability by constituting the device so that a mode is switched to a normal mode in spite of whether a wide panel is housed or not and displaying the set mode. CONSTITUTION:By a microcomputer 4, the following operation is controlled. That means, the states of a switch for setting 6 and a switch for detecting a wide panel position 7 are detected, the focal distance information of a camera is requested through connection terminals TS and TC' and the focal distance information from the camera is received through the terminals TS and TC'. Next, a motor in a position control circuit 10 is actuated and a movable light emission part is moved to a prescribed position corresponding to a focal distance based on the focal distance information. The movable light emission part is moved to the position corresponding to the focal distance 28mm of a lens. Then, an LED 20 is turned on and it is displayed that the mode is the second mode. The focal distance information of an image pickup lens is requested to the camera and received. Then, the movable light emission part is moved to the position corresponding to the focal distance and it is displayed that the mode is the first mode.

    DEVICE AND METHOD FOR PROCESSING PICTURE

    公开(公告)号:JPH07274012A

    公开(公告)日:1995-10-20

    申请号:JP5863394

    申请日:1994-03-29

    Applicant: CANON KK

    Inventor: YAMADA MASANORI

    Abstract: PURPOSE:To improve productivity by recording pictures from different picture sources in respective transfer materials simultaneously held on a transfer material holding member. CONSTITUTION:In the case of performing the local copying of three sheets and the remote printing of three sheets, by the local copying request of the picture V1, the picture recording of M1, M2, C1, C2, Y1, Y2, BK1 and BK2 is performed for the first two sheets after a pre-processing. When a remote printing request is inputted in the process, without waiting for the completion of the local copying, the local copying of a third sheet and the remote printing of a first sheet are performed. That is, for respective phenomenons, the pictures are alternately formed for M4, M3, C4, C3, Y4, Y3, BK4 and BK3. Thereafter, the remote printing of a second sheet and the third sheet is conducted, Thus, at the time of the recording of the local copying of the third sheet, only one sheet of a recording material is adhered to a transfer drum, the part of remaining half rotation is not wasted and the recording from the different picture source is conducted.

    IMAGE PROCESSING UNIT
    95.
    发明专利

    公开(公告)号:JPH07203193A

    公开(公告)日:1995-08-04

    申请号:JP34846093

    申请日:1993-12-27

    Applicant: CANON KK

    Abstract: PURPOSE:To surely discriminate a specific original more by deciding the presence of a specific original hardly distinguished from a general original while adding plural criteria. CONSTITUTION:A CCD 102 is used to read an original image and a decision circuit 309 decides the presence of n-kinds (n: positive number) of specific originals registered in advance based on a characteristic of a read signal. In this case, m-kinds of decision results (m>n) are generated according to m-kinds of criteria and the presence of at least one kind of specific original among n-kinds of specific originals is decided based on plural criteria in m-kinds of criteria.

    IMAGE READER AND PATTERN FORMING METHOD

    公开(公告)号:JPH06217122A

    公开(公告)日:1994-08-05

    申请号:JP692793

    申请日:1993-01-19

    Applicant: CANON KK

    Inventor: YAMADA MASANORI

    Abstract: PURPOSE:To recognize a specified original by detecting a mark printed in infra red absorption ink, for example, other than visible ink arranged with prescribed density. CONSTITUTION:Adders 121-1-121-1 respectively simply acid color components for four picture elements, provide YR, YG, YB and YIR by outputting high-order 8 bits and input them to subtracters 122-1-122-3. Then, difference from the respective components of attention picture element signals is calculated, respective high-order 5 bits are inputted to a decision LUT 128 composed of a ROM and when the respective bits are smaller than a constant K, '1' is outputted. Similarly, in the case of an infrared read signal, YIR and XIR of respective 8 bits are inputted to a decision LUT 129 composed of a ROM and when the difference of YIR and XIR is larger than a constant L1 or when YIR/XIR is larger than a constant L2, '1' is outputted from the LUT 129. The respective LUT outputs are ANDed by an AND gate 130 and when the output is '1', the pattern is detected. Thus, the copy operation of the specified original is blocked.

    98.
    发明专利
    失效

    公开(公告)号:JPH05341365A

    公开(公告)日:1993-12-24

    申请号:JP17372492

    申请日:1992-06-09

    Applicant: CANON KK

    Inventor: YAMADA MASANORI

    Abstract: PURPOSE:To actuate a camera in a still mode even when a film is being rewound, and to prevent the mode of the camera from being immediately shifted from one to the other by means of misoperation, etc., as to the camera capable of selecting the still mode or a normal mode in terms of a film winding action. CONSTITUTION:When a mode selecting switch SW3 is turned on to select the still mode, automatic rewinding is forcibly inhibited, and when an automatic and manual rewinding selecting switch SW4 is turned off and the switch SW5 is manually turned on, a motor M is decelerated to perform rewinding. And when the still mode is selected by the selecting switch SW3, and when the switch SW3 is turned off by the misoperation, a controlling means inhibits the mode of the camera from being shifted to the normal mode till a specified time elapses by a timer means or till a discriminating means discriminates whether a picture is taken or not to a last frame of the film.

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