JPS5411889A - Medium for optically erasable recording - Google Patents
Medium for optically erasable recordingInfo
- Publication number
- JPS5411889A JPS5411889A JP7849578A JP7849578A JPS5411889A JP S5411889 A JPS5411889 A JP S5411889A JP 7849578 A JP7849578 A JP 7849578A JP 7849578 A JP7849578 A JP 7849578A JP S5411889 A JPS5411889 A JP S5411889A
- Authority
- JP
- Japan
- Prior art keywords
- medium
- erasable recording
- optically erasable
- optically
- recording
- Prior art date
- 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.)
- Granted
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
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/429—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to measurement of ultraviolet light
-
- 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
- G01J1/48—Photometry, e.g. photographic exposure meter using chemical effects
- G01J1/50—Photometry, e.g. photographic exposure meter using chemical effects using change in colour of an indicator, e.g. actinometer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81125577A | 1977-06-29 | 1977-06-29 | |
US81125477A | 1977-06-29 | 1977-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5411889A true JPS5411889A (en) | 1979-01-29 |
JPS6127428B2 JPS6127428B2 (en) | 1986-06-25 |
Family
ID=27123453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7849578A Granted JPS5411889A (en) | 1977-06-29 | 1978-06-28 | Medium for optically erasable recording |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5411889A (en) |
AU (1) | AU522529B2 (en) |
BR (1) | BR7804114A (en) |
CA (1) | CA1116005A (en) |
DE (1) | DE2828965A1 (en) |
ES (1) | ES471185A1 (en) |
FR (1) | FR2396330B1 (en) |
GB (1) | GB2006808B (en) |
IT (1) | IT1105341B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6377988A (en) * | 1986-09-22 | 1988-04-08 | Toray Ind Inc | Photochromic composite material |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19538129A1 (en) * | 1995-10-13 | 1997-04-17 | Beiersdorf Ag | UV indicator which can be matched to sunscreen protection factor |
DE10159880B4 (en) * | 2000-12-07 | 2007-12-06 | Rodenstock Gmbh | Photochromic UV detection and measuring systems |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3609165A (en) * | 1968-07-19 | 1971-09-28 | Research Corp | 1,3-diazabicyclo {8 3.1.0{9 {0 hex-3-enes |
US3710109A (en) * | 1970-05-27 | 1973-01-09 | L Chalkley | Precision dosimetry of high energy radiation |
US3716489A (en) * | 1970-10-02 | 1973-02-13 | American Cyanamid Co | Supersaturated solid solutions of photochromic materials in epoxies |
US3787687A (en) * | 1972-02-23 | 1974-01-22 | T Trumble | Ultraviolet radiation dosimeter |
JPS5021723A (en) * | 1973-05-25 | 1975-03-07 | ||
US3984177A (en) * | 1974-03-18 | 1976-10-05 | Bell Telephone Laboratories, Incorporated | Articles employing photochromic materials |
US3964823A (en) * | 1974-03-18 | 1976-06-22 | Bell Telephone Laboratories, Incorporated | Articles employing photochromic materials |
US4166043A (en) * | 1974-12-23 | 1979-08-28 | American Optical Corporation | Stabilized photochromic materials |
-
1978
- 1978-06-05 CA CA304,779A patent/CA1116005A/en not_active Expired
- 1978-06-27 ES ES471185A patent/ES471185A1/en not_active Expired
- 1978-06-28 DE DE19782828965 patent/DE2828965A1/en active Granted
- 1978-06-28 JP JP7849578A patent/JPS5411889A/en active Granted
- 1978-06-28 GB GB7828146A patent/GB2006808B/en not_active Expired
- 1978-06-28 FR FR7819264A patent/FR2396330B1/en not_active Expired
- 1978-06-28 AU AU37527/78A patent/AU522529B2/en not_active Expired
- 1978-06-28 IT IT50079/78A patent/IT1105341B/en active
- 1978-06-28 BR BR7804114A patent/BR7804114A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6377988A (en) * | 1986-09-22 | 1988-04-08 | Toray Ind Inc | Photochromic composite material |
Also Published As
Publication number | Publication date |
---|---|
CA1116005A (en) | 1982-01-12 |
FR2396330B1 (en) | 1985-05-31 |
DE2828965C2 (en) | 1987-10-29 |
FR2396330A1 (en) | 1979-01-26 |
ES471185A1 (en) | 1979-10-01 |
GB2006808B (en) | 1982-04-15 |
AU3752778A (en) | 1980-01-03 |
BR7804114A (en) | 1979-04-03 |
GB2006808A (en) | 1979-05-10 |
AU522529B2 (en) | 1982-06-10 |
JPS6127428B2 (en) | 1986-06-25 |
DE2828965A1 (en) | 1979-01-18 |
IT7850079A0 (en) | 1978-06-28 |
IT1105341B (en) | 1985-10-28 |
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