JPS57602A - Parallel reflecting plate - Google Patents
Parallel reflecting plateInfo
- Publication number
- JPS57602A JPS57602A JP16734980A JP16734980A JPS57602A JP S57602 A JPS57602 A JP S57602A JP 16734980 A JP16734980 A JP 16734980A JP 16734980 A JP16734980 A JP 16734980A JP S57602 A JPS57602 A JP S57602A
- Authority
- JP
- Japan
- Prior art keywords
- reflecting plate
- parallel reflecting
- parallel
- plate
- reflecting
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/126—Reflex reflectors including curved refracting surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Road Signs Or Road Markings (AREA)
- Optical Elements Other Than Lenses (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2947719A DE2947719C2 (en) | 1979-11-27 | 1979-11-27 | Retroreflector plate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57602A true JPS57602A (en) | 1982-01-05 |
JPS6217721B2 JPS6217721B2 (en) | 1987-04-20 |
Family
ID=6086983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16734980A Granted JPS57602A (en) | 1979-11-27 | 1980-11-27 | Parallel reflecting plate |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS57602A (en) |
DE (1) | DE2947719C2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2178597A1 (en) * | 1994-10-07 | 1996-04-18 | Koji Nohara | Reflecting sheet |
CN114660828B (en) * | 2022-03-31 | 2023-09-29 | 清华大学深圳国际研究生院 | Aerial display simulation imaging system and method for testing performance of retroreflective material |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2243434A (en) * | 1938-04-25 | 1941-05-27 | Edward W Menke | Reflector |
DE1622012A1 (en) * | 1968-01-27 | 1970-10-22 | Nirona Werke Kg | reflector |
GB1229109A (en) * | 1968-06-25 | 1971-04-21 | ||
AT332763B (en) * | 1972-12-15 | 1976-10-11 | Swarovski & Co | REFLECTIVE FILM |
-
1979
- 1979-11-27 DE DE2947719A patent/DE2947719C2/en not_active Expired
-
1980
- 1980-11-27 JP JP16734980A patent/JPS57602A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2947719C2 (en) | 1981-08-27 |
JPS6217721B2 (en) | 1987-04-20 |
DE2947719B1 (en) | 1980-12-04 |
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