JPS5255424A - Information detection head of inforamation reader - Google Patents

Information detection head of inforamation reader

Info

Publication number
JPS5255424A
JPS5255424A JP50130528A JP13052875A JPS5255424A JP S5255424 A JPS5255424 A JP S5255424A JP 50130528 A JP50130528 A JP 50130528A JP 13052875 A JP13052875 A JP 13052875A JP S5255424 A JPS5255424 A JP S5255424A
Authority
JP
Japan
Prior art keywords
inforamation
reader
information detection
detection head
ensure
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
JP50130528A
Other languages
Japanese (ja)
Other versions
JPS5811692B2 (en
Inventor
Takayuki Aihara
Kiyoshi Hori
Hajime Morozumi
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.)
Olympus Corp
Original Assignee
Olympus Optical 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15036444&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS5255424(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP50130528A priority Critical patent/JPS5811692B2/en
Priority to US05/730,608 priority patent/US4092529A/en
Priority to DE2661050A priority patent/DE2661050C2/de
Priority to DE2661053A priority patent/DE2661053C2/de
Priority to DE2661051A priority patent/DE2661051C2/de
Priority to DE2660901A priority patent/DE2660901C2/de
Priority to DE2645326A priority patent/DE2645326C2/en
Priority to NLAANVRAGE7611125,A priority patent/NL184030C/en
Priority to DE2661052A priority patent/DE2661052C2/de
Priority to DE2661100A priority patent/DE2661100C2/de
Publication of JPS5255424A publication Critical patent/JPS5255424A/en
Publication of JPS5811692B2 publication Critical patent/JPS5811692B2/en
Priority to NL8800443A priority patent/NL190677C/en
Expired legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE: To ensure the same quality reading as that by conventional reader even with use of a low-performance lens.
COPYRIGHT: (C)1977,JPO&Japio
JP50130528A 1975-10-08 1975-10-31 The current state of affairs Expired JPS5811692B2 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP50130528A JPS5811692B2 (en) 1975-10-31 1975-10-31 The current state of affairs
DE2661100A DE2661100C2 (en) 1975-10-08 1976-10-07
DE2645326A DE2645326C2 (en) 1975-10-08 1976-10-07 Read head for an optical reading device
DE2661050A DE2661050C2 (en) 1975-10-08 1976-10-07
DE2661053A DE2661053C2 (en) 1975-10-08 1976-10-07
DE2661051A DE2661051C2 (en) 1975-10-08 1976-10-07
DE2660901A DE2660901C2 (en) 1975-10-08 1976-10-07
US05/730,608 US4092529A (en) 1975-10-08 1976-10-07 Detecting head for use in an apparatus for reading optically an information recorded on a record carrier as a track or tracks
NLAANVRAGE7611125,A NL184030C (en) 1975-10-08 1976-10-07 READING HEAD FOR READING INFORMATION RECORDED ON A REGISTRATION HOLDER.
DE2661052A DE2661052C2 (en) 1975-10-08 1976-10-07
NL8800443A NL190677C (en) 1975-10-08 1988-02-22 Reading head.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50130528A JPS5811692B2 (en) 1975-10-31 1975-10-31 The current state of affairs

Related Child Applications (7)

Application Number Title Priority Date Filing Date
JP24329383A Division JPS59160836A (en) 1983-12-23 1983-12-23 Driving device for projection lens
JP24329183A Division JPS59160834A (en) 1983-12-23 1983-12-23 Driving device for projection lens
JP58243290A Division JPS59160840A (en) 1983-12-23 1983-12-23 Information detection head
JP24329483A Division JPS59160837A (en) 1983-12-23 1983-12-23 Information detection head of information reader
JP24329283A Division JPS59160835A (en) 1983-12-23 1983-12-23 Driving device for projection lens
JP24328983A Division JPS59160833A (en) 1983-12-23 1983-12-23 Driving device for projection lens
JP24329583A Division JPS59160838A (en) 1983-12-23 1983-12-23 Information detection head

Publications (2)

Publication Number Publication Date
JPS5255424A true JPS5255424A (en) 1977-05-06
JPS5811692B2 JPS5811692B2 (en) 1983-03-04

Family

ID=15036444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50130528A Expired JPS5811692B2 (en) 1975-10-08 1975-10-31 The current state of affairs

Country Status (1)

Country Link
JP (1) JPS5811692B2 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814235U (en) * 1981-07-21 1983-01-28 赤井電機株式会社 Optical pickup device
JPS58118543U (en) * 1982-02-02 1983-08-12 ソニー株式会社 optical head
JPS58146035A (en) * 1982-02-23 1983-08-31 Foster Denki Kk Information reproducing device
JPS59160834A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Driving device for projection lens
JPS59160835A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Driving device for projection lens
JPS59160840A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Information detection head
JPS59160837A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Information detection head of information reader
JPS59160833A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Driving device for projection lens
JPS59160836A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Driving device for projection lens
JPS60102728U (en) * 1983-12-19 1985-07-13 日本電気ホームエレクトロニクス株式会社 Optical pickup actuator
JPS6179820U (en) * 1984-10-30 1986-05-28
JPS63827A (en) * 1987-05-11 1988-01-05 Olympus Optical Co Ltd Objective lens supporting device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6416592U (en) * 1987-07-17 1989-01-27
JPH0583686U (en) * 1991-03-27 1993-11-12 山本 忠史 Umbrella dryer

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814235U (en) * 1981-07-21 1983-01-28 赤井電機株式会社 Optical pickup device
JPS58118543U (en) * 1982-02-02 1983-08-12 ソニー株式会社 optical head
JPS58146035A (en) * 1982-02-23 1983-08-31 Foster Denki Kk Information reproducing device
JPS60102728U (en) * 1983-12-19 1985-07-13 日本電気ホームエレクトロニクス株式会社 Optical pickup actuator
JPS59160834A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Driving device for projection lens
JPS59160835A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Driving device for projection lens
JPS59160840A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Information detection head
JPS59160837A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Information detection head of information reader
JPS59160833A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Driving device for projection lens
JPS59160836A (en) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd Driving device for projection lens
JPS6179820U (en) * 1984-10-30 1986-05-28
JPS63827A (en) * 1987-05-11 1988-01-05 Olympus Optical Co Ltd Objective lens supporting device

Also Published As

Publication number Publication date
JPS5811692B2 (en) 1983-03-04

Similar Documents

Publication Publication Date Title
JPS5210102A (en) Recording medium
JPS5255424A (en) Information detection head of inforamation reader
JPS525543A (en) Optical scanning device
JPS5237413A (en) Magnetic recorder
JPS53121523A (en) Optical character reading unit
JPS5369536A (en) Optical character reader
JPS5247631A (en) Recording device of laser information
JPS51145225A (en) Information input unit
JPS5369535A (en) Optical character reader
JPS5211726A (en) Method of reading with write pen
JPS51132033A (en) Bar code re-reading method
JPS5211909A (en) Magnetic recorder
JPS51111320A (en) Magnetic memory
JPS51124347A (en) Information processing and recording unit for magnetic cards
JPS51127751A (en) Signal discriminating method
JPS51123115A (en) Magnetic recording medium
JPS51123523A (en) Optical information read unit
JPS52113625A (en) Color image signal recorder/regenerator
JPS5217017A (en) Image reversal method
JPS52142422A (en) Information recording method
JPS5413311A (en) Magnetic recording and reproducing system
JPS51129139A (en) Light pen
JPS5220003A (en) Open reel type magnetic recording reproducer
JPS5210161A (en) Signal converter
JPS51123114A (en) Magnetic recording medium