JPS57104358A - Information offering system - Google Patents
Information offering systemInfo
- Publication number
- JPS57104358A JPS57104358A JP18108480A JP18108480A JPS57104358A JP S57104358 A JPS57104358 A JP S57104358A JP 18108480 A JP18108480 A JP 18108480A JP 18108480 A JP18108480 A JP 18108480A JP S57104358 A JPS57104358 A JP S57104358A
- Authority
- JP
- Japan
- Prior art keywords
- information
- access
- switch circuits
- acess
- endless tape
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Abstract
PURPOSE:To offer information from an information source nearest the acess point of time, by providing a plurality of the same information sources with shifted phase, in the information offering service by means of a telephone through the use of an endless tape recorder. CONSTITUTION:Information A1, A2, A3, A4 (same content) are recorded on endless tape recorders 11, 12, 13, 14 with shifted phase at each 1/4 of the entire period so that the information can be outputted to access signals C1, C2-Cn via switch circuits 21, 22, 23, 24. Acess signal lines are connected to an OR circuit 3 which detects the presence of access, and the output is transmitted to a control circuit 4, which selects the information source with the nearest head time when the access is made, allowing to transmit the information from the switch circuits 21-24 with the operation of a timing signal generator 6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18108480A JPS57104358A (en) | 1980-12-19 | 1980-12-19 | Information offering system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18108480A JPS57104358A (en) | 1980-12-19 | 1980-12-19 | Information offering system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57104358A true JPS57104358A (en) | 1982-06-29 |
Family
ID=16094528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18108480A Pending JPS57104358A (en) | 1980-12-19 | 1980-12-19 | Information offering system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57104358A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59125154A (en) * | 1982-12-31 | 1984-07-19 | Nec Corp | Control system of announcement in phase |
JPS63153650U (en) * | 1987-03-30 | 1988-10-07 | ||
JPH0292142A (en) * | 1988-09-29 | 1990-03-30 | Taiko Denki Seisakusho:Kk | Sender for voice message |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4985907A (en) * | 1972-12-22 | 1974-08-17 |
-
1980
- 1980-12-19 JP JP18108480A patent/JPS57104358A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4985907A (en) * | 1972-12-22 | 1974-08-17 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59125154A (en) * | 1982-12-31 | 1984-07-19 | Nec Corp | Control system of announcement in phase |
JPS63153650U (en) * | 1987-03-30 | 1988-10-07 | ||
JPH0292142A (en) * | 1988-09-29 | 1990-03-30 | Taiko Denki Seisakusho:Kk | Sender for voice message |
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