NL182587C - Diafragmasluiter. - Google Patents

Diafragmasluiter.

Info

Publication number
NL182587C
NL182587C NLAANVRAGE7205182,A NL7205182A NL182587C NL 182587 C NL182587 C NL 182587C NL 7205182 A NL7205182 A NL 7205182A NL 182587 C NL182587 C NL 182587C
Authority
NL
Netherlands
Prior art keywords
aperture shutter
shutter
aperture
Prior art date
Application number
NLAANVRAGE7205182,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7205182A (it
NL182587B (nl
Original Assignee
Polaroid 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 Polaroid Corp filed Critical Polaroid Corp
Publication of NL7205182A publication Critical patent/NL7205182A/xx
Publication of NL182587B publication Critical patent/NL182587B/xx
Application granted granted Critical
Publication of NL182587C publication Critical patent/NL182587C/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
NLAANVRAGE7205182,A 1971-04-19 1972-04-18 Diafragmasluiter. NL182587C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13521171A 1971-04-19 1971-04-19

Publications (3)

Publication Number Publication Date
NL7205182A NL7205182A (it) 1972-10-23
NL182587B NL182587B (nl) 1987-11-02
NL182587C true NL182587C (nl) 1988-04-05

Family

ID=22467043

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7205182,A NL182587C (nl) 1971-04-19 1972-04-18 Diafragmasluiter.

Country Status (8)

Country Link
US (1) US3750543A (it)
JP (1) JPS5618933B1 (it)
CA (1) CA997191A (it)
DE (1) DE2219021C3 (it)
FR (1) FR2144217A5 (it)
GB (1) GB1371995A (it)
IT (1) IT952725B (it)
NL (1) NL182587C (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838433A (en) * 1969-07-15 1974-09-24 Minolta Camera Kk Electric shutter for a camera
JPS5327931B2 (it) * 1972-09-16 1978-08-11
DE2352076C3 (de) * 1973-10-17 1978-08-31 Kodak Ag, 7000 Stuttgart Photographische Kamera mit mehreren wahlweise verwendbaren Objektiven und einem Blendenverschluß
US3945025A (en) * 1973-11-12 1976-03-16 Polaroid Corporation Exposure control system
GB1508452A (en) * 1974-04-18 1978-04-26 West Electric Co Optical control systems
US3864700A (en) * 1974-05-20 1975-02-04 Rollei Werke Franke Heidecke Diaphragm adjusting mechanism for photographic cameras
US3942183A (en) * 1974-07-02 1976-03-02 Polaroid Corporation Camera with pivoting blades
JPS5847688B2 (ja) * 1974-10-18 1983-10-24 ウエストデンキ カブシキガイシヤ 露出制御装置
US3950766A (en) * 1974-11-22 1976-04-13 Polaroid Corporation Exposure control system employing blade sensing follow focus arrangement
US3977014A (en) * 1975-03-03 1976-08-24 Polaroid Corporation Follow focus exposure control system with improved uniform trim control
JPS5293323A (en) * 1976-01-31 1977-08-05 Fuji Photo Film Co Ltd Electromagnetic shutter
US4023187A (en) * 1975-10-03 1977-05-10 Polaroid Corporation Exposure control system with fill flash race condition
US4008481A (en) * 1975-10-03 1977-02-15 Polaroid Corporation Exposure control system with separate flash and ambient trigger levels
US4017873A (en) * 1975-10-03 1977-04-12 Polaroid Corporation Exposure control system with braking capability
US4104653A (en) * 1977-05-31 1978-08-01 Polaroid Corporation Scanning shutter blade arrangement with ambient and flash ranges
US4185144A (en) * 1978-09-05 1980-01-22 Polaroid Corporation Electrochemical cell with a cadmium patch electrode
US4209243A (en) * 1978-12-01 1980-06-24 Polaroid Corporation Shutter and trim apparatus
US4312582A (en) * 1981-03-03 1982-01-26 Polaroid Corporation Exposure control and focusing apparatus for use in a photographic camera
US4338011A (en) * 1981-03-03 1982-07-06 Polaroid Corporation Photographic camera apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326103A (en) * 1964-12-09 1967-06-20 Polaroid Corp Auxiliary shutter timing mechanism
US3605588A (en) * 1968-06-25 1971-09-20 Eastman Kodak Co Photographic camera with electronically controlled lens diapharagm
US3641889A (en) * 1970-09-02 1972-02-15 Polaroid Corp Exposure control system

Also Published As

Publication number Publication date
NL7205182A (it) 1972-10-23
DE2219021A1 (de) 1972-10-26
CA997191A (en) 1976-09-21
IT952725B (it) 1973-07-30
FR2144217A5 (it) 1973-02-09
GB1371995A (en) 1974-10-30
JPS5618933B1 (it) 1981-05-02
DE2219021C3 (de) 1980-01-24
NL182587B (nl) 1987-11-02
US3750543A (en) 1973-08-07
DE2219021B2 (de) 1978-10-19

Similar Documents

Publication Publication Date Title
BE783967A (nl) Galvaniseerinrichting.
NL182587C (nl) Diafragmasluiter.
CH554480A (de) Harmonikatuere.
CH547567A (de) Turbogenerater.
NL159832B (nl) Instelwaardegever.
CH553706A (de) Foerderer.
ES176009Y (es) Un obturador irrellenable.
NL181383C (nl) Fotografische camera.
DK134256B (da) Herbicid.
CH547101A (de) Trocart.
CH550417A (de) Fotografische kamera.
NL163330C (nl) Diafragmasluiter.
NO137419C (no) Vaeskestraalemunnstykke.
CH547215A (fr) Aerosol-ventil.
NL180459C (nl) Reflexcamera.
NL178451C (nl) Fotografische inrichting.
BE770100A (fr) Meerpas draadtrekmachine.
CH550090A (de) Biciclettao ci clomotore.
DK133845B (da) Herbicid.
CH546033A (de) Melkbecher.
FI45436C (fi) Suljin.
ES180467Y (es) Estuche.
DK130291B (da) Herbicidt virksomme N-arylurinstoffer.
ES175315Y (es) Horno-parrilla totalmente cerrado.
BE766327A (fr) Roeimecanisme.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent