JPH0174654U - - Google Patents
Info
- Publication number
- JPH0174654U JPH0174654U JP1987170146U JP17014687U JPH0174654U JP H0174654 U JPH0174654 U JP H0174654U JP 1987170146 U JP1987170146 U JP 1987170146U JP 17014687 U JP17014687 U JP 17014687U JP H0174654 U JPH0174654 U JP H0174654U
- Authority
- JP
- Japan
- Prior art keywords
- ambient illuminance
- light emitting
- telephone device
- emitting body
- detection means
- 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
- Telephone Set Structure (AREA)
Description
第１図は本考案に係る電話装置の一実施例を示
すブロツク図、第２図は第１図におけるＤ／Ａ変
換回路１４の要部構成を示す回路図、第３図、第
４図、第５図は本考案の電話装置における表示部
の補助照明に関する制御動作の一例を示すフロー
チヤート、第６図は本考案の電話装置の外観構成
図、第７図は従来の電話装置の構成を示すブロツ
ク図である。
１……回線インタフエース回路、３……Ｉ／Ｏ
インタフエース回路、２……電話機制御部、４…
…液晶表示部、５……ダイヤルボタン、６……通
話制御部、７……スピーカ、８……送受器、９…
…フツクスイツチ、１０……電源回路、１１……
発光ダイオード、１２……周囲照度検出器、１３
……Ａ／Ｄ変換回路、１４……Ｄ／Ａ変換回路、
２０……電話機本体。
FIG. 1 is a block diagram showing an embodiment of the telephone device according to the present invention, FIG. 2 is a circuit diagram showing the main part configuration of the D/A conversion circuit 14 in FIG. 1, FIGS. FIG. 5 is a flowchart showing an example of a control operation regarding auxiliary illumination of the display in the telephone device of the present invention, FIG. 6 is an external configuration diagram of the telephone device of the present invention, and FIG. 7 is a diagram showing the configuration of a conventional telephone device. FIG. 1...Line interface circuit, 3...I/O
Interface circuit, 2...Telephone control unit, 4...
...Liquid crystal display unit, 5...Dial button, 6...Call control unit, 7...Speaker, 8...Handset, 9...
...Hook switch, 10...Power supply circuit, 11...
Light emitting diode, 12...Ambient illuminance detector, 13
...A/D conversion circuit, 14...D/A conversion circuit,
20...Telephone body.
Claims (1)
明手段と、 周囲の照度を検出する周囲照度検出手段と、 該周囲照度検出手段の検出照度にもとづき前記
照明手段における前記発光体の輝度を制御する制
御手段と を具備することを特徴とする電話装置。[Claims for Utility Model Registration] Illumination means for illuminating display information by lighting a light emitting body; ambient illuminance detection means for detecting ambient illuminance; and based on the detected illuminance of the ambient illuminance detection means, A telephone device comprising: a control means for controlling the brightness of a light emitting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170146U JPH0174654U (en) | 1987-11-09 | 1987-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170146U JPH0174654U (en) | 1987-11-09 | 1987-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174654U true JPH0174654U (en) | 1989-05-19 |
Family
ID=31460832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987170146U Pending JPH0174654U (en) | 1987-11-09 | 1987-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174654U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1028163A (en) * | 1997-03-21 | 1998-01-27 | Sony Corp | Telephone equipment |
| JPH1028167A (en) * | 1997-03-21 | 1998-01-27 | Sony Corp | Telephone set |
| JPH1028159A (en) * | 1997-03-21 | 1998-01-27 | Sony Corp | Operation method for mobile phone devices |
-
1987
- 1987-11-09 JP JP1987170146U patent/JPH0174654U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1028163A (en) * | 1997-03-21 | 1998-01-27 | Sony Corp | Telephone equipment |
| JPH1028167A (en) * | 1997-03-21 | 1998-01-27 | Sony Corp | Telephone set |
| JPH1028159A (en) * | 1997-03-21 | 1998-01-27 | Sony Corp | Operation method for mobile phone devices |
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