Title:
PARALLEL PROCESSING OPTICAL DISTANCE METER
Document Type and Number:
Japanese Patent JP2002188903
Kind Code:
A
Abstract:
To quickly measure the shift of the position of n points (n is a natural number) from its reference position.
N signals are produced at the same time or in parallel timewise with a detector 10, and each of n piece signals is univocally allocated to one of reflecting points P. Since the produced signal controls an autofocus device in a print imaging device, the signal can be used for intensity control of a light source.
Inventors:
BEIER BERNARD
VOSSELER BERND
VOSSELER BERND
Application Number:
JP2001271793A
Publication Date:
July 05, 2002
Filing Date:
September 07, 2001
Export Citation:
Assignee:
HEIDELBERGER DRUCKMASCH AG
International Classes:
G01B11/00; G01C3/06; G02B7/02; G02B7/28; (IPC1-7): G01B11/00; G01C3/06; G02B7/02; G02B7/28
Domestic Patent References:
JPH05332944A | 1993-12-17 | |||
JPH08145621A | 1996-06-07 | |||
JPH0837149A | 1996-02-06 | |||
JPS5870434A | 1983-04-26 | |||
JPS637626A | 1988-01-13 | |||
JPH09236408A | 1997-09-09 | |||
JP2001318302A | 2001-11-16 | |||
JPH06102025A | 1994-04-12 | |||
JPH0996505A | 1997-04-08 | |||
JPH07280524A | 1995-10-27 |
Foreign References:
US5764272A | 1998-06-09 |
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)