JPS5868248A - 光学式情報読取装置 - Google Patents

光学式情報読取装置

Info

Publication number
JPS5868248A
JPS5868248A JP16632481A JP16632481A JPS5868248A JP S5868248 A JPS5868248 A JP S5868248A JP 16632481 A JP16632481 A JP 16632481A JP 16632481 A JP16632481 A JP 16632481A JP S5868248 A JPS5868248 A JP S5868248A
Authority
JP
Japan
Prior art keywords
lens
optical
information
lens barrel
photodetector
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
JP16632481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0315261B2 (enrdf_load_html_response
Inventor
Akira Yamada
山田　「あ」
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 JP16632481A priority Critical patent/JPS5868248A/ja
Publication of JPS5868248A publication Critical patent/JPS5868248A/ja
Publication of JPH0315261B2 publication Critical patent/JPH0315261B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP16632481A 1981-10-20 1981-10-20 光学式情報読取装置 Granted JPS5868248A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16632481A JPS5868248A (ja) 1981-10-20 1981-10-20 光学式情報読取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16632481A JPS5868248A (ja) 1981-10-20 1981-10-20 光学式情報読取装置

Publications (2)

Publication Number Publication Date
JPS5868248A true JPS5868248A (ja) 1983-04-23
JPH0315261B2 JPH0315261B2 (enrdf_load_html_response) 1991-02-28

Family

ID=15829241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16632481A Granted JPS5868248A (ja) 1981-10-20 1981-10-20 光学式情報読取装置

Country Status (1)

Country Link
JP (1) JPS5868248A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61292116A (ja) * 1985-06-19 1986-12-22 Matsushita Electric Ind Co Ltd レンズ体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52138903A (en) * 1976-05-12 1977-11-19 Philips Nv Optical scanner
JPS5677028U (enrdf_load_html_response) * 1979-11-12 1981-06-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52138903A (en) * 1976-05-12 1977-11-19 Philips Nv Optical scanner
JPS5677028U (enrdf_load_html_response) * 1979-11-12 1981-06-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61292116A (ja) * 1985-06-19 1986-12-22 Matsushita Electric Ind Co Ltd レンズ体

Also Published As

Publication number Publication date
JPH0315261B2 (enrdf_load_html_response) 1991-02-28

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