JP2504947Y2 - カメラ付ドアホン子器 - Google Patents
カメラ付ドアホン子器Info
- Publication number
- JP2504947Y2 JP2504947Y2 JP1990070264U JP7026490U JP2504947Y2 JP 2504947 Y2 JP2504947 Y2 JP 2504947Y2 JP 1990070264 U JP1990070264 U JP 1990070264U JP 7026490 U JP7026490 U JP 7026490U JP 2504947 Y2 JP2504947 Y2 JP 2504947Y2
- Authority
- JP
- Japan
- Prior art keywords
- cover
- camera
- housing
- mounting
- doorphone
- 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.)
- Expired - Lifetime
Links
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 description 7
- 238000009833 condensation Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990070264U JP2504947Y2 (ja) | 1990-06-29 | 1990-06-29 | カメラ付ドアホン子器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990070264U JP2504947Y2 (ja) | 1990-06-29 | 1990-06-29 | カメラ付ドアホン子器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0429284U JPH0429284U (enrdf_load_stackoverflow) | 1992-03-09 |
JP2504947Y2 true JP2504947Y2 (ja) | 1996-07-24 |
Family
ID=31606277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990070264U Expired - Lifetime JP2504947Y2 (ja) | 1990-06-29 | 1990-06-29 | カメラ付ドアホン子器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2504947Y2 (enrdf_load_stackoverflow) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63187478U (enrdf_load_stackoverflow) * | 1987-05-26 | 1988-11-30 |
-
1990
- 1990-06-29 JP JP1990070264U patent/JP2504947Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0429284U (enrdf_load_stackoverflow) | 1992-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |