DE68911781D1 - Optische Speicherschaltung. - Google Patents

Optische Speicherschaltung.

Info

Publication number
DE68911781D1
DE68911781D1 DE89114010T DE68911781T DE68911781D1 DE 68911781 D1 DE68911781 D1 DE 68911781D1 DE 89114010 T DE89114010 T DE 89114010T DE 68911781 T DE68911781 T DE 68911781T DE 68911781 D1 DE68911781 D1 DE 68911781D1
Authority
DE
Germany
Prior art keywords
optical storage
storage circuit
circuit
optical
storage
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.)
Expired - Fee Related
Application number
DE89114010T
Other languages
English (en)
Other versions
DE68911781T2 (de
Inventor
Kazutoshi Nakajima
Hirofumi Kan
Kenichi Sugimoto
Yoshihiko Mizushima
Toru Hirohata
Takashi Iida
Yoshihisa Warashina
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of DE68911781D1 publication Critical patent/DE68911781D1/de
Application granted granted Critical
Publication of DE68911781T2 publication Critical patent/DE68911781T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/005—Arrangements for writing information into, or reading information out from, a digital store with combined beam-and individual cell access
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/36—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using diodes, e.g. as threshold elements, i.e. diodes assuming a stable ON-stage when driven above their threshold (S- or N-characteristic)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Memories (AREA)
  • Light Receiving Elements (AREA)
DE89114010T 1988-07-29 1989-07-28 Optische Speicherschaltung. Expired - Fee Related DE68911781T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63191385A JPH0240197A (ja) 1988-07-29 1988-07-29 光記憶回路

Publications (2)

Publication Number Publication Date
DE68911781D1 true DE68911781D1 (de) 1994-02-10
DE68911781T2 DE68911781T2 (de) 1994-04-14

Family

ID=16273719

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89114010T Expired - Fee Related DE68911781T2 (de) 1988-07-29 1989-07-28 Optische Speicherschaltung.

Country Status (4)

Country Link
US (1) US5034921A (de)
EP (1) EP0352814B1 (de)
JP (1) JPH0240197A (de)
DE (1) DE68911781T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04315896A (ja) * 1991-04-12 1992-11-06 Takayama:Kk 光メモリ
WO2010039979A1 (en) * 2008-10-01 2010-04-08 Avedro, Inc. Eye therapy system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196405A (en) * 1961-12-18 1965-07-20 Ibm Variable capacitance information storage system
JPS4967532A (de) * 1972-11-01 1974-07-01
JPS54129838A (en) * 1978-03-31 1979-10-08 Toshirou Sasai Mos memory circuit
GB8531347D0 (en) * 1985-12-19 1986-01-29 Goran K Optoelectronic dynamic memory device

Also Published As

Publication number Publication date
EP0352814B1 (de) 1993-12-29
JPH0444839B2 (de) 1992-07-22
US5034921A (en) 1991-07-23
JPH0240197A (ja) 1990-02-08
EP0352814A3 (en) 1990-12-19
DE68911781T2 (de) 1994-04-14
EP0352814A2 (de) 1990-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee