NL6607218A - - Google Patents
Info
- Publication number
- NL6607218A NL6607218A NL6607218A NL6607218A NL6607218A NL 6607218 A NL6607218 A NL 6607218A NL 6607218 A NL6607218 A NL 6607218A NL 6607218 A NL6607218 A NL 6607218A NL 6607218 A NL6607218 A NL 6607218A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/12—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using wholly visual means
- G01J1/122—Visual exposure meters for determining the exposure time in photographical recording or reproducing
- G01J1/124—Visual exposure meters for determining the exposure time in photographical recording or reproducing based on the comparison of the intensity of measured light with a comparison source or comparison illuminated surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45887965A | 1965-05-26 | 1965-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6607218A true NL6607218A (en:Method) | 1966-11-28 |
| NL141648B NL141648B (nl) | 1974-03-15 |
Family
ID=23822455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL666607218A NL141648B (nl) | 1965-05-26 | 1966-05-25 | Fotometer. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3447877A (en:Method) |
| AT (1) | AT314865B (en:Method) |
| CH (1) | CH525479A (en:Method) |
| DE (1) | DE1547350B1 (en:Method) |
| GB (1) | GB1130403A (en:Method) |
| NL (1) | NL141648B (en:Method) |
| SE (1) | SE330784B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591295A (en) * | 1969-02-05 | 1971-07-06 | Itek Corp | Exposure selector for a printer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3368447A (en) * | 1964-04-13 | 1968-02-13 | Polaroid Corp | Comparison photometer using reflective pattern |
| US3323431A (en) * | 1964-04-13 | 1967-06-06 | Polaroid Corp | Comparison photometer |
-
1965
- 1965-05-26 US US458879A patent/US3447877A/en not_active Expired - Lifetime
-
1966
- 1966-05-02 GB GB19244/66A patent/GB1130403A/en not_active Expired
- 1966-05-20 DE DE19661547350 patent/DE1547350B1/de not_active Withdrawn
- 1966-05-24 AT AT492166A patent/AT314865B/de not_active IP Right Cessation
- 1966-05-25 NL NL666607218A patent/NL141648B/xx not_active IP Right Cessation
- 1966-05-25 SE SE07147/66A patent/SE330784B/xx unknown
- 1966-05-26 CH CH767066A patent/CH525479A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH525479A (de) | 1972-07-15 |
| US3447877A (en) | 1969-06-03 |
| NL141648B (nl) | 1974-03-15 |
| SE330784B (en:Method) | 1970-11-30 |
| AT314865B (de) | 1974-04-25 |
| DE1547350B1 (de) | 1969-12-11 |
| GB1130403A (en) | 1968-10-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: INT POLAROID |