JPS54126502A - Punching device - Google Patents

Punching device

Info

Publication number
JPS54126502A
JPS54126502A JP3380978A JP3380978A JPS54126502A JP S54126502 A JPS54126502 A JP S54126502A JP 3380978 A JP3380978 A JP 3380978A JP 3380978 A JP3380978 A JP 3380978A JP S54126502 A JPS54126502 A JP S54126502A
Authority
JP
Japan
Prior art keywords
mold
holing
automatic focusing
lens
original record
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
JP3380978A
Other languages
English (en)
Other versions
JPS631641B2 (ja
Inventor
Yoshihiro Uchiumi
Mitsuo Kaneuchi
Kazuo Hirasawa
Masakado Nakada
Kuniaki Sakai
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.)
TOKYO DENKA KK
Teac Corp
Mitsubishi Electric Corp
Original Assignee
TOKYO DENKA KK
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 TOKYO DENKA KK, Teac Corp, Mitsubishi Electric Corp filed Critical TOKYO DENKA KK
Priority to JP3380978A priority Critical patent/JPS54126502A/ja
Publication of JPS54126502A publication Critical patent/JPS54126502A/ja
Publication of JPS631641B2 publication Critical patent/JPS631641B2/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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture

Landscapes

  • Manufacturing Optical Record Carriers (AREA)
  • Automatic Focus Adjustment (AREA)
  • Details Of Cutting Devices (AREA)
JP3380978A 1978-03-24 1978-03-24 Punching device Granted JPS54126502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3380978A JPS54126502A (en) 1978-03-24 1978-03-24 Punching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3380978A JPS54126502A (en) 1978-03-24 1978-03-24 Punching device

Publications (2)

Publication Number Publication Date
JPS54126502A true JPS54126502A (en) 1979-10-01
JPS631641B2 JPS631641B2 (ja) 1988-01-13

Family

ID=12396796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3380978A Granted JPS54126502A (en) 1978-03-24 1978-03-24 Punching device

Country Status (1)

Country Link
JP (1) JPS54126502A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57161813A (en) * 1981-03-31 1982-10-05 Olympus Optical Co Ltd Optical head driver
JPH02110413A (ja) * 1988-06-17 1990-04-23 Schablonentechnik Kufstein Gmbh スポット処理装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57161813A (en) * 1981-03-31 1982-10-05 Olympus Optical Co Ltd Optical head driver
JPH02110413A (ja) * 1988-06-17 1990-04-23 Schablonentechnik Kufstein Gmbh スポット処理装置

Also Published As

Publication number Publication date
JPS631641B2 (ja) 1988-01-13

Similar Documents

Publication Publication Date Title
ES8307405A1 (es) Aparato para accionar un disco flexible con el fin de registrar yno reproducir informacion.
ES8301546A1 (es) Un dispositivo de cassette de disco magnetico flexible
DK21483D0 (da) Beholder til opbevaring af magnetbandkassetter eller andre optagelsesbaerere
FR2326005A1 (fr) Procede pour enregistrer des informations sur un support de stockage d'informations a l'aide d'un faisceau de rayons module et support de stockage d'informations specialement destine a ce procede
JPS6348095B2 (ja)
EP0024194A1 (en) Optical record disc and method of making it
EP0576253A2 (en) Disc loading device
JPS5897730U (ja) 光学式情報記録再生装置における自動焦点装置
JPS54126502A (en) Punching device
JPS5625243A (en) Optical memory medium
JPS5920438U (ja) 光学式情報読取装置における光学系駆動装置
BE845547A (fr) Changeur pour supports d'enregistrement, en particulier pour disques souples
JPS54106208A (en) Cleaner for automatic focusing device of optical information recording and reproducing apparatus
JPS56111169A (en) Track servo system of magnetic disc device
Redlich et al. CD Direct Metal mastering technology: A step toward a more efficient manufacturing process for Compact Discs
JPS6482350A (en) Magneto-optical disk device
SU740166A3 (ru) Грампластинка дл воспроизведени в неподвижном положении
JPS6177176A (ja) デイスク保持機構およびこれを用いた再生装置
JPS5368203A (en) Holder for fecording disk in automatic player
JPS55135370A (en) Reproducing device for high-density audio information recording card
JPS57100604A (en) Manufacture of disk record
JPH04278268A (ja) 光ディスク
JPS5532249A (en) Optical recorder and reproducing device
JPS5963829U (ja) 情報再生装置
JPS5237404A (en) Optical recorder/player