DE1916534B2 - - Google Patents

Info

Publication number
DE1916534B2
DE1916534B2 DE19691916534 DE1916534A DE1916534B2 DE 1916534 B2 DE1916534 B2 DE 1916534B2 DE 19691916534 DE19691916534 DE 19691916534 DE 1916534 A DE1916534 A DE 1916534A DE 1916534 B2 DE1916534 B2 DE 1916534B2
Authority
DE
Germany
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
DE19691916534
Other versions
DE1916534A1 (de
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 filed Critical
Publication of DE1916534A1 publication Critical patent/DE1916534A1/de
Publication of DE1916534B2 publication Critical patent/DE1916534B2/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE19691916534 1968-04-01 1969-03-31 Analog/Digital-Wandler,insbesondere fuer Belichtungsmesser Pending DE1916534A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2102268 1968-04-01
JP1786069 1969-03-10

Publications (2)

Publication Number Publication Date
DE1916534A1 DE1916534A1 (de) 1969-10-30
DE1916534B2 true DE1916534B2 (de) 1971-01-07

Family

ID=26354445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691916534 Pending DE1916534A1 (de) 1968-04-01 1969-03-31 Analog/Digital-Wandler,insbesondere fuer Belichtungsmesser

Country Status (2)

Country Link
US (1) US3603799A (de)
DE (1) DE1916534A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262465A1 (de) * 1972-12-20 1974-06-27 Leitz Ernst Gmbh Vorrichtung zur steuerung der belichtungszeit in fotografischen kameras

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800305A (en) * 1969-12-27 1974-03-26 Canon Kk Exposure indicating device
US4037232A (en) * 1970-07-31 1977-07-19 Agfa-Gevaert, A.G. Visual exposure indicator in photographic apparatus
DE2063704C3 (de) * 1970-12-24 1974-12-19 Agfa-Gevaert Ag, 5090 Leverkusen Fotografische Kamera
US3765311A (en) * 1971-04-20 1973-10-16 Asahi Optical Co Ltd Information converter
US3769887A (en) * 1971-05-31 1973-11-06 Asahi Optical Co Ltd Electrical shutter-control systems for cameras
US3836262A (en) * 1971-07-07 1974-09-17 Minolta Camera Kk Indicator circuit
JPS4831941A (de) * 1971-08-27 1973-04-26
US3807879A (en) * 1971-09-11 1974-04-30 Asahi Chemical Co Photometer comprising quantized indication arrangement
US3871005A (en) * 1971-11-17 1975-03-11 Konishiroku Photo Ind Automatic exposure control means for a camera
JPS4889724A (de) * 1972-02-25 1973-11-22
US3818495A (en) * 1972-02-28 1974-06-18 Fuji Photo Optical Co Ltd Exposure value indicating means for photographic camera
JPS48100127A (de) * 1972-03-30 1973-12-18
JPS498289A (de) * 1972-05-10 1974-01-24
JPS5423351Y2 (de) * 1972-05-31 1979-08-10
US4080611A (en) * 1972-08-28 1978-03-21 Ernst Leitz Gmbh Apparatus for storing a voltage analogous to an exposure parameter in photographic cameras
JPS5241098B2 (de) * 1973-02-01 1977-10-17
JPS5433151B2 (de) * 1973-04-12 1979-10-18
JPS5539372Y2 (de) * 1973-07-27 1980-09-13
JPS5272777U (de) * 1975-11-26 1977-05-31
US4247766A (en) * 1979-01-12 1981-01-27 Carl Warren Demand illumination control apparatus
JPS5642216A (en) * 1979-09-14 1981-04-20 Copal Co Ltd Program exposure control unit by open photometry suited for lens interchangeable camera
US4965548A (en) * 1989-02-09 1990-10-23 Banner Engineering Corp. Level indicator with alarm
US5621205A (en) * 1994-11-10 1997-04-15 Tri-Tronics Company, Inc. Photoelectric sensor having an enhanced dynamic range control circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486391A (en) * 1945-09-12 1949-11-01 Rhean D Cunningham Signal amplitude responsive trigger circuits for quantizing
US2869115A (en) * 1953-03-23 1959-01-13 Doeleman Henry Direct current to digital coding and decoding system
US2838663A (en) * 1953-12-31 1958-06-10 Rca Corp Signal-amplitude responsive circuit
CH395762A (fr) * 1963-06-26 1965-07-15 Schick Georges Dispositif de commande des phares d'une voiture automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262465A1 (de) * 1972-12-20 1974-06-27 Leitz Ernst Gmbh Vorrichtung zur steuerung der belichtungszeit in fotografischen kameras

Also Published As

Publication number Publication date
US3603799A (en) 1971-09-07
DE1916534A1 (de) 1969-10-30

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977