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JPS5376047A - Light source of optical reader - Google Patents

Light source of optical reader

Info

Publication number
JPS5376047A
JPS5376047A JP15180576A JP15180576A JPS5376047A JP S5376047 A JPS5376047 A JP S5376047A JP 15180576 A JP15180576 A JP 15180576A JP 15180576 A JP15180576 A JP 15180576A JP S5376047 A JPS5376047 A JP S5376047A
Authority
JP
Japan
Prior art keywords
light source
optical reader
spot form
form light
individially
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15180576A
Other languages
Japanese (ja)
Other versions
JPS5515137B2 (en
Inventor
Takeshi Goto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP15180576A priority Critical patent/JPS5376047A/en
Publication of JPS5376047A publication Critical patent/JPS5376047A/en
Publication of JPS5515137B2 publication Critical patent/JPS5515137B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Facsimile Scanning Arrangements (AREA)

Abstract

PURPOSE: To make approximately equal the outputs of photoelectric conversion systems including lens when they scan the manuscript surface of the same reflection factor by arraying plural spot form light sources to form an equivalent linear light source and individially setting the conditions of each spot form light source.
COPYRIGHT: (C)1978,JPO&Japio
JP15180576A 1976-12-17 1976-12-17 Light source of optical reader Granted JPS5376047A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15180576A JPS5376047A (en) 1976-12-17 1976-12-17 Light source of optical reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15180576A JPS5376047A (en) 1976-12-17 1976-12-17 Light source of optical reader

Publications (2)

Publication Number Publication Date
JPS5376047A true JPS5376047A (en) 1978-07-06
JPS5515137B2 JPS5515137B2 (en) 1980-04-21

Family

ID=15526678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15180576A Granted JPS5376047A (en) 1976-12-17 1976-12-17 Light source of optical reader

Country Status (1)

Country Link
JP (1) JPS5376047A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56137563U (en) * 1980-03-17 1981-10-17
JPS58169141A (en) * 1982-03-31 1983-10-05 Ricoh Co Ltd Imaging optical system in electronic copying machines
JPS5924383A (en) * 1982-07-29 1984-02-08 Nippon Denso Co Ltd Optical information reader
US4818847A (en) * 1982-07-29 1989-04-04 Nippondenso Co., Ltd. Apparatus for optically reading printed information
US5784102A (en) * 1995-05-15 1998-07-21 Welch Allyn, Inc. Optical reader having improved interactive image sensing and control circuitry
US7268924B2 (en) 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
JP2010212819A (en) * 2009-03-09 2010-09-24 Murata Machinery Ltd Method for determining position of led array, and led array

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748174U (en) * 1980-09-03 1982-03-17
JP2010219852A (en) * 2009-03-17 2010-09-30 Nidec Sankyo Corp Image reading apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058610U (en) * 1973-09-27 1975-05-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058610U (en) * 1973-09-27 1975-05-31

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56137563U (en) * 1980-03-17 1981-10-17
JPS58169141A (en) * 1982-03-31 1983-10-05 Ricoh Co Ltd Imaging optical system in electronic copying machines
JPS5924383A (en) * 1982-07-29 1984-02-08 Nippon Denso Co Ltd Optical information reader
US4818847A (en) * 1982-07-29 1989-04-04 Nippondenso Co., Ltd. Apparatus for optically reading printed information
US5784102A (en) * 1995-05-15 1998-07-21 Welch Allyn, Inc. Optical reader having improved interactive image sensing and control circuitry
US7268924B2 (en) 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
JP2010212819A (en) * 2009-03-09 2010-09-24 Murata Machinery Ltd Method for determining position of led array, and led array

Also Published As

Publication number Publication date
JPS5515137B2 (en) 1980-04-21

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