JPS5680836A - Optical information reader - Google Patents

Optical information reader

Info

Publication number
JPS5680836A
JPS5680836A JP15877779A JP15877779A JPS5680836A JP S5680836 A JPS5680836 A JP S5680836A JP 15877779 A JP15877779 A JP 15877779A JP 15877779 A JP15877779 A JP 15877779A JP S5680836 A JPS5680836 A JP S5680836A
Authority
JP
Japan
Prior art keywords
coils
resonator
optical system
attached
way
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.)
Pending
Application number
JP15877779A
Other languages
English (en)
Inventor
Yasukazu Kawamura
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP15877779A priority Critical patent/JPS5680836A/ja
Publication of JPS5680836A publication Critical patent/JPS5680836A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
JP15877779A 1979-12-07 1979-12-07 Optical information reader Pending JPS5680836A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15877779A JPS5680836A (en) 1979-12-07 1979-12-07 Optical information reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15877779A JPS5680836A (en) 1979-12-07 1979-12-07 Optical information reader

Publications (1)

Publication Number Publication Date
JPS5680836A true JPS5680836A (en) 1981-07-02

Family

ID=15679103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15877779A Pending JPS5680836A (en) 1979-12-07 1979-12-07 Optical information reader

Country Status (1)

Country Link
JP (1) JPS5680836A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870437A (ja) * 1981-10-08 1983-04-26 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン 光学的走査ユニツト
FR2519458A1 (fr) * 1981-11-04 1983-07-08 Sony Corp Tete optique notamment pour la lecture d'une information
US4669823A (en) * 1983-10-31 1987-06-02 Hitachi, Ltd. Optical system drive for optical recording/reproducing apparatus
JPH02196448A (ja) * 1989-01-25 1990-08-03 Nec Corp 半導体装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870437A (ja) * 1981-10-08 1983-04-26 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン 光学的走査ユニツト
FR2519458A1 (fr) * 1981-11-04 1983-07-08 Sony Corp Tete optique notamment pour la lecture d'une information
US4669823A (en) * 1983-10-31 1987-06-02 Hitachi, Ltd. Optical system drive for optical recording/reproducing apparatus
JPH02196448A (ja) * 1989-01-25 1990-08-03 Nec Corp 半導体装置

Similar Documents

Publication Publication Date Title
EP0276107A3 (en) Image forming apparatus
GB1441358A (en) Controlled system for focussing a read-out light beam
JPS53138382A (en) Vibration detector
JPS5412853A (en) Laser beam modulating system
CA2088168A1 (en) Laser scanning apparatus
JPS5680836A (en) Optical information reader
DE69012269D1 (de) Synchronisierte Uhr.
BE862825A (fr) Procede pour la fabrication d'un dispositif a miroir basculant commande par voie electrique
EP0301682A3 (en) Pendulous compensator vibratory motion damping system
JPS53142251A (en) Optical compensation type zoom lens
JPS54146612A (en) Optical information read device
JPS5724817A (en) Reading device for optical type scale
FR2671679B1 (fr) Commutateur haute tension dont la commande s'effectue par un coupleur optique.
JPS53100203A (en) Optical reproducer
JPS5414744A (en) Copying apparatus using laser
SU1644215A1 (ru) Устройство дл записи информации
JPS543556A (en) Laser beam recorder
JPS5512417A (en) Length meter
JPS5680834A (en) Optical information reader
JPS5495240A (en) Light scanner
JPS53123024A (en) Pickup unit for signal for rotary recording medium
JPS5545171A (en) Track detection controller
JPS54106206A (en) Optical recorder
JPS5627403A (en) Automatic controller
JPS5417023A (en) Image recording method