NL139104B - PHOTOGRAPHIC EXPOSURE CONTROL DEVICE. - Google Patents

PHOTOGRAPHIC EXPOSURE CONTROL DEVICE.

Info

Publication number
NL139104B
NL139104B NL6803996A NL6803996A NL139104B NL 139104 B NL139104 B NL 139104B NL 6803996 A NL6803996 A NL 6803996A NL 6803996 A NL6803996 A NL 6803996A NL 139104 B NL139104 B NL 139104B
Authority
NL
Netherlands
Prior art keywords
control device
exposure control
photographic exposure
photographic
exposure
Prior art date
Application number
NL6803996A
Other languages
Dutch (nl)
Other versions
NL6803996A (en
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
Priority to NL6803996A priority Critical patent/NL139104B/en
Publication of NL6803996A publication Critical patent/NL6803996A/xx
Publication of NL139104B publication Critical patent/NL139104B/en

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
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
NL6803996A 1968-03-21 1968-03-21 PHOTOGRAPHIC EXPOSURE CONTROL DEVICE. NL139104B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6803996A NL139104B (en) 1968-03-21 1968-03-21 PHOTOGRAPHIC EXPOSURE CONTROL DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6803996A NL139104B (en) 1968-03-21 1968-03-21 PHOTOGRAPHIC EXPOSURE CONTROL DEVICE.

Publications (2)

Publication Number Publication Date
NL6803996A NL6803996A (en) 1969-09-23
NL139104B true NL139104B (en) 1973-06-15

Family

ID=19803097

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6803996A NL139104B (en) 1968-03-21 1968-03-21 PHOTOGRAPHIC EXPOSURE CONTROL DEVICE.

Country Status (1)

Country Link
NL (1) NL139104B (en)

Also Published As

Publication number Publication date
NL6803996A (en) 1969-09-23

Similar Documents

Publication Publication Date Title
CH510895A (en) Photosensitive film
NL169232C (en) EXPOSURE CONTROL FOR A PHOTOGRAPHIC DEVICE.
NL165563C (en) PHOTOGRAPHIC DEVICE.
NL140990B (en) FILM PROJECTOR.
NL153677B (en) PHOTOGRAPHIC FILM COMPOSITION.
NL164971C (en) PHOTOGRAPHIC MOVIE UNIT.
NL157995B (en) PHOTOGRAPHIC MOVIE UNIT.
NL164678C (en) PHOTOGRAPHIC DEVICE.
NL143475B (en) PHOTOGRAPHIC SETTING DEVICE.
CH441988A (en) Photographic shutter
NL164677C (en) PHOTOGRAPHIC TREATMENT DEVICE.
CH450158A (en) Photosensitive photographic material
NL155102B (en) PHOTOGRAPHIC TREATMENT DEVICE.
AT292453B (en) Developing device
NL164969C (en) PHOTOGRAPHIC FILM ASSEMBLY.
NL147264B (en) ELECTROGRAPHIC DEVICE.
NL157549B (en) PHOTOGRAPHIC SETTING DEVICE.
CH541823A (en) Exposure control device
NL139104B (en) PHOTOGRAPHIC EXPOSURE CONTROL DEVICE.
AT326476B (en) EXPOSURE CONTROL DEVICE
AT299691B (en) Exposure control mechanism
OA02265A (en) Cinematographic film.
NL171498C (en) PHOTOGRAPHIC DEVICE.
NL140987B (en) EXPOSURE CONTROL DEVICE.
AT260014B (en) Photographic shutter

Legal Events

Date Code Title Description
NR80 Reference from main patent to patent of addition

Ref document number: 150581

Country of ref document: NL

Date of ref document: 19731016

Format of ref document f/p: P

V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: INTERN POLAROID