JPS5315105A - Spacing detector of optical recorder/reproducer - Google Patents

Spacing detector of optical recorder/reproducer

Info

Publication number
JPS5315105A
JPS5315105A JP8954776A JP8954776A JPS5315105A JP S5315105 A JPS5315105 A JP S5315105A JP 8954776 A JP8954776 A JP 8954776A JP 8954776 A JP8954776 A JP 8954776A JP S5315105 A JPS5315105 A JP S5315105A
Authority
JP
Japan
Prior art keywords
reproducer
optical recorder
spacing detector
spacing
detector
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
JP8954776A
Other languages
Japanese (ja)
Other versions
JPS5828653B2 (en
Inventor
Kazuo Okada
Mitsushige Kondo
Tadao Nagai
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.)
Teac Corp
Mitsubishi Electric Corp
Original Assignee
Teac Corp
Mitsubishi Electric Corp
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 Teac Corp, Mitsubishi Electric Corp filed Critical Teac Corp
Priority to JP51089547A priority Critical patent/JPS5828653B2/en
Publication of JPS5315105A publication Critical patent/JPS5315105A/en
Publication of JPS5828653B2 publication Critical patent/JPS5828653B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: The changes in the spacing between a recording medium and a condensing lens for recording and reproducing reflection light beam obtainable through reflection at the recording medium.
COPYRIGHT: (C)1978,JPO&Japio
JP51089547A 1976-07-27 1976-07-27 Interval detection device for optical recorder/player Expired JPS5828653B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51089547A JPS5828653B2 (en) 1976-07-27 1976-07-27 Interval detection device for optical recorder/player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51089547A JPS5828653B2 (en) 1976-07-27 1976-07-27 Interval detection device for optical recorder/player

Publications (2)

Publication Number Publication Date
JPS5315105A true JPS5315105A (en) 1978-02-10
JPS5828653B2 JPS5828653B2 (en) 1983-06-17

Family

ID=13973836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51089547A Expired JPS5828653B2 (en) 1976-07-27 1976-07-27 Interval detection device for optical recorder/player

Country Status (1)

Country Link
JP (1) JPS5828653B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158044A (en) * 1982-03-15 1983-09-20 Toshiba Corp Recording and reproducing system of optical disc

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187729U (en) * 1984-05-22 1985-12-12 有限会社　河野商会 Health equipment for use in the bathtub
JPS61111431U (en) * 1984-12-27 1986-07-15

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4950953A (en) * 1972-05-11 1974-05-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4950953A (en) * 1972-05-11 1974-05-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158044A (en) * 1982-03-15 1983-09-20 Toshiba Corp Recording and reproducing system of optical disc

Also Published As

Publication number Publication date
JPS5828653B2 (en) 1983-06-17

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