JPS5342727A - Projector - Google Patents
ProjectorInfo
- Publication number
- JPS5342727A JPS5342727A JP11763876A JP11763876A JPS5342727A JP S5342727 A JPS5342727 A JP S5342727A JP 11763876 A JP11763876 A JP 11763876A JP 11763876 A JP11763876 A JP 11763876A JP S5342727 A JPS5342727 A JP S5342727A
- Authority
- JP
- Japan
- Prior art keywords
- projector
- projection
- light source
- illumination
- longevous
- 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.)
- Pending
Links
Landscapes
- Projection Apparatus (AREA)
Abstract
PURPOSE: To obtain an appropriate illumination for projection and cause the light source to be longevous by adjusting the illumination of the light source for projection in accordance with an outside light which illuminate a screen.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11763876A JPS5342727A (en) | 1976-09-29 | 1976-09-29 | Projector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11763876A JPS5342727A (en) | 1976-09-29 | 1976-09-29 | Projector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5342727A true JPS5342727A (en) | 1978-04-18 |
Family
ID=14716645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11763876A Pending JPS5342727A (en) | 1976-09-29 | 1976-09-29 | Projector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5342727A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60197819A (en) * | 1984-03-22 | 1985-10-07 | Nippon Steel Corp | Production of thin grain-oriented electrical steel sheet having high magnetic flux density |
-
1976
- 1976-09-29 JP JP11763876A patent/JPS5342727A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60197819A (en) * | 1984-03-22 | 1985-10-07 | Nippon Steel Corp | Production of thin grain-oriented electrical steel sheet having high magnetic flux density |
JPS6248725B2 (en) * | 1984-03-22 | 1987-10-15 | Nippon Steel Corp |
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