CH543088A - Device for the continuous inspection of a photographic film for cracks - Google Patents
Device for the continuous inspection of a photographic film for cracksInfo
- Publication number
- CH543088A CH543088A CH1406270A CH1406270A CH543088A CH 543088 A CH543088 A CH 543088A CH 1406270 A CH1406270 A CH 1406270A CH 1406270 A CH1406270 A CH 1406270A CH 543088 A CH543088 A CH 543088A
- Authority
- CH
- Switzerland
- Prior art keywords
- cracks
- photographic film
- continuous inspection
- inspection
- continuous
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D15/00—Apparatus for treating processed material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1406270A CH543088A (en) | 1970-09-23 | 1970-09-23 | Device for the continuous inspection of a photographic film for cracks |
DE19712146947 DE2146947C3 (en) | 1970-09-23 | 1971-09-20 | Device for the continuous inspection of a photographic film for cracks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1406270A CH543088A (en) | 1970-09-23 | 1970-09-23 | Device for the continuous inspection of a photographic film for cracks |
Publications (1)
Publication Number | Publication Date |
---|---|
CH543088A true CH543088A (en) | 1973-10-15 |
Family
ID=4397625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1406270A CH543088A (en) | 1970-09-23 | 1970-09-23 | Device for the continuous inspection of a photographic film for cracks |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH543088A (en) |
DE (1) | DE2146947C3 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2445544C2 (en) * | 1974-09-24 | 1986-12-18 | Agfa-Gevaert Ag, 5090 Leverkusen | Method and device for checking a photographic film for cracks |
DE2812633C2 (en) * | 1978-03-22 | 1981-10-01 | Agfa-Gevaert Ag, 5090 Leverkusen | Method and device for non-contact, continuous measurement and monitoring of magnetic tracks on moving film tapes |
DE3739436C1 (en) * | 1987-11-20 | 1989-03-30 | Sick Optik Elektronik Erwin | Optical hole finder |
US5141768A (en) * | 1989-08-02 | 1992-08-25 | Asmo Co., Ltd. | Method and apparatus for correcting dynamic balance of rotating body |
-
1970
- 1970-09-23 CH CH1406270A patent/CH543088A/en not_active IP Right Cessation
-
1971
- 1971-09-20 DE DE19712146947 patent/DE2146947C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2146947C3 (en) | 1980-10-23 |
DE2146947B2 (en) | 1979-08-16 |
DE2146947A1 (en) | 1972-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |