JPH01105277U - - Google Patents
Info
- Publication number
- JPH01105277U JPH01105277U JP20156187U JP20156187U JPH01105277U JP H01105277 U JPH01105277 U JP H01105277U JP 20156187 U JP20156187 U JP 20156187U JP 20156187 U JP20156187 U JP 20156187U JP H01105277 U JPH01105277 U JP H01105277U
- Authority
- JP
- Japan
- Prior art keywords
- camera
- lens
- handset
- camera lens
- concave lens
- 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
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20156187U JPH01105277U (ru) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20156187U JPH01105277U (ru) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105277U true JPH01105277U (ru) | 1989-07-14 |
Family
ID=31491907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20156187U Pending JPH01105277U (ru) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105277U (ru) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979693A (ja) * | 1982-10-27 | 1984-05-08 | Mitsubishi Electric Corp | テレビインタホン装置子機 |
| JPS59117882A (ja) * | 1982-12-25 | 1984-07-07 | Kazuo Hashimoto | ドア−スコ−プ |
| JPS61296869A (ja) * | 1985-06-25 | 1986-12-27 | Matsushita Electric Works Ltd | ドアホン子器 |
-
1987
- 1987-12-28 JP JP20156187U patent/JPH01105277U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979693A (ja) * | 1982-10-27 | 1984-05-08 | Mitsubishi Electric Corp | テレビインタホン装置子機 |
| JPS59117882A (ja) * | 1982-12-25 | 1984-07-07 | Kazuo Hashimoto | ドア−スコ−プ |
| JPS61296869A (ja) * | 1985-06-25 | 1986-12-27 | Matsushita Electric Works Ltd | ドアホン子器 |