Invention Grant
US08107342B2 Laser driving device, optical unit, and light device which can change the setting information for a sampling pulse
失效
激光驱动装置,光学装置以及能够改变采样脉冲的设定信息的灯装置
- Patent Title: Laser driving device, optical unit, and light device which can change the setting information for a sampling pulse
- Patent Title (中): 激光驱动装置,光学装置以及能够改变采样脉冲的设定信息的灯装置
-
Application No.: US12699386Application Date: 2010-02-03
-
Publication No.: US08107342B2Publication Date: 2012-01-31
- Inventor: Tsutomu Kurihara , Motoi Kimura , Koichi Yokoyama
- Applicant: Tsutomu Kurihara , Motoi Kimura , Koichi Yokoyama
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Frommer Lawrence & Haug LLP
- Agent William S. Frommer; Ellen Marcie Emas
- Priority: JPP2009-028049 20090210
- Main IPC: G11B7/00
- IPC: G11B7/00 ; G11B7/0045

Abstract:
A laser driving device includes: a first pulse generating section; a second pulse generating section; a light emission waveform generating section; a light emission level pattern storing section; and a second storing section. The second storing section stores sampling pulse patterns. Therefore setting information of the sampling pulse can be selected without a control line.
Public/Granted literature
- US20100202273A1 LASER DRIVING DEVICE, OPTICAL UNIT, AND LIGHT DEVICE Public/Granted day:2010-08-12
Information query
IPC分类: