JPH09120097A - Presentation device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a presentation device capable of extracting displaying materials for presentation at random when necessary. SOLUTION: The presentation device 10 is provided with a paper sheet feeder 12 for automatically feeding a presentation material 11. The material 11 is automatically fed to a paper sheet base by the operation of a remote control transmitting device 30. When the accurate placing of the material 11 on the paper sheet base is confirmed by a position detector 14, a bar code given to the material 11 is read by a bar code reader 15. The material 11 is photographed by a photographing device 16, and this video signal and bar code information are recorded by a video recording device 21 and outputted to a television monitor.

Description

Detailed Description of the Invention

[0001]

[0001]

[0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a presentation apparatus for giving a presentation by photographing a presentation sheet and displaying the image.

[0003]

[0002]

[0004]

2. Description of the Related Art Conventionally, an overhead projector (OHP) has been used to give a presentation in a conference room or the like.
Generally, a method of projecting a material on a screen by using and explaining it is used. FIG. 3 shows a general overhead projector projection method.

In FIG. 3, reference numeral 1 is a screen, which is suspended by a screen support 2. Reference numeral 3 is a mounting table. A reflecting plate 4 is embedded in the mounting table 3, and a film-shaped presentation sheet is placed on the surface of the reflecting plate 4.

Further, there is an adjusting table 6 from the mounting table via a fixed column 5, and a lens 7, a reflecting mirror 8 and a lamp (not shown) are housed therein.

[0007]

In the overhead projector, first, a film-shaped presentation sheet is placed on the surface of the mounting table 3, and when the light of the lamp is applied to the film, the light reflected by the reflector 4 passes through the lens 7 and is reflected. Characters or drawings printed on the film, which are reflected by the mirror 8 and irradiated with light on the screen 1, can be projected on the screen 1. Further, the focus of the image projected on the screen 1 is obtained by rotating the adjustment knob 9 provided on the adjustment base 6,
This is performed by moving the position of the lens 7.

[0008]

[0004]

[0009]

As mentioned above, in the past, presentations have been used frequently because it is easiest to use an overhead projector. However, in the presentation using the overhead projector, it is often required to project the material at the time of the explanation described above after the explanation is finished or in the middle of the explanation.

Therefore, in order to make the prepared materials easy to handle, even if measures are taken such as inserting a blank sheet between the filmized materials or arranging the materials whose explanations have been completed in order, Since the order of questions is different from the order of explanation,
After all, there was a problem that it took a lot of time to search for the materials, and an efficient presentation could not be made.

The present invention has been made in view of the above problems, and it is an object of the present invention to provide a presentation apparatus capable of randomly extracting and displaying presentation materials as needed.

[0012]

[0005]

[0013]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and a presentation apparatus according to claim 1 is an image pickup means for picking up a presentation sheet, and an image from the image pickup means. In a presentation device provided with a display means for displaying a signal, a bar code representing identification data for identifying at least the paper attached to a paper for presentation, and a bar code reader for reading the identification data of the bar code. A means for recording the video signal from the image pickup means together with the identification data read by the bar code reader, an identification data designating means for designating the identification data, and an identification data designating means from the video signals recorded in the recording means. And a reproducing means for reproducing a video signal corresponding to the identification data specified in
The video signal reproduced by the reproducing means is displayed on the display means.

[0014]

A presentation device according to a second aspect of the present invention is characterized in that, in the first aspect, a switch is provided which selects a video signal from the photographing means and a video signal from the reproduction means and supplies it to the display means. And

[0015]

According to a third aspect of the present invention, there is provided a presentation device according to the first aspect, in which a presentation table is placed on the image pickup means, and a presentation sheet provided on the table is provided on the table. A bar code reader is activated by detecting that the presentation paper is placed on the placing table by the detecting means.

[0016]

[0008]

[0017]

In the presentation apparatus according to the present invention, the presentation is provided with the image pickup means for photographing the paper for presentation and the display means for displaying this video signal, and the presentation is provided with the bar code showing at least the identification data for identifying the paper. Since the bar code reader is used to read the bar code identification data and record the video signal together with the identification data, the required data can be reproduced by specifying the identification data. A presentation device capable of displaying can be provided.

[0018]

Further, in the presentation apparatus according to the present invention, since the switch for selecting the video signal from the photographing means and the video signal from the reproducing means and supplying this to the display means is provided, the photographed video signal is already recorded. It is possible to provide a presentation device capable of reproducing and displaying by switching a video signal with a switch.

[0019]

Further, in the presentation apparatus according to the present invention, it is detected that the presentation table is placed on the image pickup means, and that the presentation sheet provided on the table is placed on the table. Since the barcode reader is activated by detecting that the presentation paper is placed on the placing table by the detecting means, a presentation device capable of giving a smooth presentation is provided. Can be provided.

[0020]

[0011]

[0021]

1 is a structural diagram of a presentation device according to an embodiment of the present invention, and FIG. 2 is a block diagram of the presentation device.

In FIGS. 1 and 2, reference numeral 10 is a presentation device, which is a paper delivery device 12 for automatically delivering a material 11 as a presentation paper.
It has. A drive unit 19 is connected to the paper sending machine 12, and the material 11 is automatically sent to the paper table 13 as a mounting table in response to a command from the CPU 23.

The paper tray 13 is provided with a position detector 14 for detecting that the material 11 is placed at a prescribed position, and a warning lamp 24 when it is not placed at the prescribed position.
Lights up. A bar code including identification data is attached to the presentation material 11, and when the material 11 is placed at a specified position, the barcode reader 1
The barcode is read at 5.

[0024]

The output of the bar code reader 15 is connected to an identification data reader 18 as identification data designating means,
Here, after being converted by the optical-electrical signal conversion circuit, it is supplied to the CPU 23 in the form of a digital signal. The output signal of the position detector 14 is supplied to the CPU 23.

Infrared rays from the remote control transmitter 30 are received by the remote control light receiving section 17, the infrared rays are converted into electric signals, and then supplied to the CPU 23 in the form of digital signals.

The output signal of the image pickup device 16 is sent to a video switch 20 as a switch and is output to a television monitor 40 as a display means, while it is output to a video recording device 21 as a recording means to record a video signal. . The output of the video recording device 21 is converted into a video signal again by the video reproducing device 22 as a reproducing means and output to the video switch 20.

[0027]

First, several sheets of presentation material 11 are set in the paper feeder 12. When a presenter (explainer) operates the remote control transmitter 30 and presses a "send" button (not shown), infrared rays are emitted from the remote control transmitter 30. The remote control light receiving unit 17 receives infrared rays and sends them to the CPU 23 in the form of digital signals obtained by converting the infrared rays into electric signals.

The CPU 23 issues a command to the drive unit 19 of the paper feeder 12 in response to the digital signal from the remote control light-receiving unit 17 and sends only one presentation material 11 to the paper tray 13. When the sending of the material 11 is completed, the paper feeder 12 automatically stops. Further, when the material 11 is placed at the specified position of the paper table 13, the position detector 14 such as a photo interrupter which detects the outer peripheral portions of the four corners or the two corners of the material 11 operates, and the material 11 is Paper stand 1
3 is correctly placed, the position detector 14 is the CPU 2
A signal indicating the completion of placement is sent to No. 3.

[0029]

When the material 11 is not accurately placed on the paper tray 13, the warning lamp 24 provided in the presentation device 10 blinks, and the presenter corrects the position. Since the bar code representing the identification data for identifying the material 11 is previously printed on the presentation material 11 at a predetermined position, the CPU 23, which has received the signal that the position detector 14 has completed the placement, receives this bar code. Is instructed to be read by the barcode reader 15.

The output signal of the bar code reader 15 is sent to an identification data reader 18 as identification data designating means. The identification data reader 18 is a bar code reader 15
The optical signal output from the converter is converted into an electric signal and supplied to the CPU 23 in the form of a digital signal. The identification data are sequentially numbered in the order of materials.

[0031]

On the other hand, when the CPU 23 receives the placement completion signal of the material 11 from the position detector 14, it issues a command to the image pickup device 16 for shooting. The image pickup device 16 photographs the material 11 in response to a command from the CPU 23 and outputs a video signal.

This video signal is supplied to the video switch 20, is output to the television monitor 40, and is also supplied to the video recording device 21. The video signal supplied to the video recording device 21 is converted into a digital signal and recorded together with the above-mentioned identification data in, for example, an optical recording / reproducing device in the form of a digital signal.

The presenter explains the contents described in the material 11 while watching the television monitor 40, removes the material 11 from the paper tray 13 when the explanation is completed, operates the remote control transmitter 30 again, and returns Press the "" button to send out new paper.

[0034]

When the presenter receives a question from the student about the material 11 already explained, the remote control transmitter 30
Is operated to press the button “8” (not shown) corresponding to the required material number, for example, for the eighth material.

The remote control light receiving unit 17 is a remote control transmitter 30.
The signal sent from is received, converted into a digital signal, and supplied to the CPU 23. The CPU 23 controls the video reproducing device 22 based on the information transmitted from the remote control transmitter 30.
Command to reproduce the eighth material.
The video reproducing device 22 retrieves the data recorded with the number “8” from the data recorded in the video recording device 21 and reproduces it.

Further, the CPU 23 controls the video reproducing device 22 to be 8
Video switch 2 when the second material becomes playable
Issue a switch command to 0.

[0037]

Since the video switch 20 switches the video switch 20 in response to a command from the CPU 23, the eighth material is displayed on the monitor television 40.

The presenter is the remote control transmitter 30.
If a "monitor" button (not shown) is pressed, the video switch 20 is switched according to the information from the remote control transmitter 30, so that the presentation device 10 is currently being used.
The material 11 placed on the paper stand 13 can be displayed again on the monitor TV 40.

The video switch 20 has a VT (not shown).
An R or LD player can be connected, and these reproduced images can be displayed on the monitor TV 40 to enhance the presentation.

In the embodiment according to the present invention, the optical recording / reproducing apparatus is used as the video recording apparatus 21 for recording in the form of a digital signal, but a method of recording / reproducing in the form of a video signal like a VTR is used. May be.

[0041]

[0018]

[0042]

According to the present invention, since the presentation material is photographed by the image pickup device and recorded in the video recording device, the material can be randomly picked up and displayed on the monitor TV, so that the presentation is smoothed. You can

[Brief description of the drawings]

FIG. 1 is a configuration diagram of an overhead projector in a conventional example.

FIG. 2 is a structural diagram of a presentation device according to an embodiment of the present invention.

FIG. 2 is a block diagram of a presentation device according to an embodiment of the present invention.

[Explanation of symbols]

 10 ... Presentation device 11 ... Material 12 ... Paper feeder 15 ... Bar code reader 15 16 ... Imaging device 17 ... Remote control light receiving part 18 ... Identification data reader 19 ... Drive unit 20 ... Video switch 21 ... Video recording device 22 ... Video playback device 23 ... CPU 30 ... Remote control transmitter 40 ... Monitor TV

────────────────────────────────────────────────── ───

[Procedure amendment]

[Submission date] February 29, 1996

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Brief description of drawings

[Correction method] Change

[Correction contents]

[Brief description of the drawings]

FIG. 1 is a configuration diagram of an overhead projector in a conventional example.

FIG. 2 is a structural diagram of a presentation device according to an embodiment of the present invention.

FIG. 3 is a block diagram of a presentation device according to an embodiment of the present invention.

[Explanation of Codes] 10 ... Presentation Device 11 ... Material 12 ... Paper Feeder 15 ... Bar Code Reader 15 16 ... Imager 17 ... Remote Receiver 18 ... Identification Data Reading Device 19 ... Drive unit 20 ... Video switch 21 ... Video recording device 22 ... Video playback device 23 ... CPU 30 ... Remote control transmitter 40 ... Monitor TV ───── ─────────────────────────────────────────────────

[Procedure amendment]

[Submission date] November 8, 1996

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Detailed description of the invention

[Correction method] Change

[Correction contents]

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a presentation apparatus for giving a presentation by photographing a presentation sheet and displaying the image.

[0002]

2. Description of the Related Art Conventionally, an overhead projector (OHP) has been used to give a presentation in a conference room or the like.
Generally, a method of projecting a material on a screen by using and explaining it is used. FIG. 3 shows a general overhead projector projection method. In FIG. 3, reference numeral 1 is a screen, which is suspended by a screen support 2.
Reference numeral 3 is a mounting table. A reflecting plate 4 is embedded in the mounting table 3, and a film-shaped presentation sheet is placed on the surface of the reflecting plate 4. Further, there is an adjustment table 6 via a fixed column 5 from the mounting table, and a lens 7, a reflection mirror 8 and a lamp (not shown) are housed therein.

In the overhead projector, first, a film-shaped presentation sheet is placed on the surface of the mounting table 3, and when the light of the lamp is applied to the film, the light reflected by the reflector 4 passes through the lens 7 and is reflected. Characters or drawings printed on the film, which are reflected by the mirror 8 and irradiated with light on the screen 1, can be projected on the screen 1. Further, the focus of the image projected on the screen 1 is obtained by rotating the adjustment knob 9 provided on the adjustment base 6,
This is performed by moving the position of the lens 7.

[0004]

As mentioned above, in the past, presentations have been used frequently because it is easiest to use an overhead projector. However, in the presentation using the overhead projector, it is often required to project the material at the time of the explanation described above after the explanation is finished or in the middle of the explanation. Therefore, in order to make it easier to handle the prepared materials, even if you take measures such as inserting a blank sheet between each of the filmized materials or arranging the materials that have been explained in order, the order of questions However, because it is different from the order of explanation, there was a problem that it took a lot of time to find the material and it was not possible to make an efficient presentation. The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a presentation device capable of randomly extracting and displaying presentation materials as needed.

[0005]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and a presentation apparatus according to claim 1 is an image pickup means for picking up a presentation sheet, and an image from the image pickup means. In a presentation device provided with a display means for displaying a signal, a barcode attached to a paper for presentation showing identification data for identifying at least the paper, a barcode reader for reading the identification data of the barcode, and a barcode A means for recording the video signal from the imaging means together with the identification data read by the reader, an identification data designating means for designating the identification data, and an identification data designating means from the video signals recorded in the recording means. And a reproducing means for reproducing a video signal corresponding to the identified data,
The video signal reproduced by the reproducing means is displayed on the display means.

A presentation device according to a second aspect of the present invention is characterized in that, in the first aspect, a switch is provided which selects a video signal from the photographing means and a video signal from the reproduction means and supplies it to the display means. And

According to a third aspect of the present invention, there is provided a presentation device according to the first aspect, in which a presentation table is placed on the image pickup means, and a presentation sheet provided on the table is provided on the table. A bar code reader is activated by detecting that the presentation paper is placed on the placing table by the detecting means.

[0008]

In the presentation apparatus according to the present invention, the presentation is provided with the image pickup means for photographing the paper for presentation and the display means for displaying this video signal, and the presentation is provided with the bar code showing at least the identification data for identifying the paper. It is configured to read the barcode identification data with a barcode reader and record the video signal together with the identification data by using the paper for printing.By specifying the identification data, the required paper can be reproduced and displayed. It is possible to provide a presentation device capable of performing the above.

Further, in the presentation apparatus according to the present invention, since the switch for selecting the video signal from the photographing means and the video signal from the reproducing means and supplying this to the display means is provided, the photographed video signal is already recorded. It is possible to provide a presentation device capable of reproducing and displaying by switching a video signal with a switch.

Further, in the presentation apparatus according to the present invention, it is detected that the presentation table is placed on the image pickup means, and that the presentation sheet provided on the table is placed on the table. Since the barcode reader is activated by detecting that the presentation paper is placed on the placing table by the detecting means, a presentation device capable of giving a smooth presentation is provided. Can be provided.

[0011]

1 is a structural diagram of a presentation device according to an embodiment of the present invention, and FIG. 2 is a block diagram of the presentation device. 1 and FIG.
Reference numeral 0 is a presentation device, which is provided with a paper feeder 12 for automatically sending a material 11 as a paper for presentation. A drive unit 19 is connected to the paper sending machine 12, and the material 11 is automatically sent to the paper table 13 as a mounting table in response to a command from the CPU 23. The paper table 13 is provided with a position detector 14 that detects that the material 11 is placed at a prescribed position, and a warning lamp 24 is turned on when the document 11 is not placed at the prescribed position. A bar code including identification data is attached to the presentation material 11, and the bar code reader 15 reads the bar code when the material 11 is placed at a specified position.

The output of the bar code reader 15 is connected to an identification data reader 18 as identification data designating means,
Here, after being converted by the optical-electrical signal conversion circuit, it is supplied to the CPU 23 in the form of a digital signal. The output signal of the position detector 14 is supplied to the CPU 23. Remote control transmitter 3
Infrared rays from 0 are received by the remote control light receiving unit 17, converted into an electric signal, and then converted into a digital signal in a CP form.
Supplied to U23. The output signal of the image pickup device 16 is sent to the video switch 20 as a switch and is output to the television monitor 40 as a display unit, while being output to the video recording device 21 as a recording unit to record the video signal. The output of the video recording device 21 is converted into a video signal again by the video reproducing device 22 as a reproducing means and output to the video switch 20.

First, several sheets of presentation material 11 are set in the paper feeder 12. When a presenter (explainer) operates the remote control transmitter 30 and presses a "send" button (not shown), infrared rays are emitted from the remote control transmitter 30. The remote control light receiving unit 17 receives infrared rays and sends them to the CPU 23 in the form of digital signals obtained by converting the infrared rays into electric signals. The CPU 23 issues a command to the drive unit 19 of the paper feeder 12 in response to the digital signal from the remote control light receiving unit 17 and sends only one presentation material 11 to the paper tray 13. Document 11
When the feeding of the paper is completed, the paper feeder 12 automatically stops. Further, when the material 11 is placed at the specified position of the paper table 13, the position detector 14 such as a photo interrupter which detects the outer peripheral portions of the four corners or the two corners of the material 11 operates, and the material 11 is When correctly placed on the paper tray 13, the position detector 14 sends a signal indicating completion of placement to the CPU 23.

When the material 11 is not accurately placed on the paper tray 13, the warning lamp 24 provided in the presentation device 10 blinks, and the presenter corrects the position. Since the bar code representing the identification data for identifying the material 11 is previously printed on the presentation material 11 at a predetermined position, the CPU 23, which has received the signal that the position detector 14 has completed the placement, receives this bar code. Is instructed to be read by the barcode reader 15. The output signal of the bar code reader 15 is sent to the identification data reader 18 as identification data designating means. The identification data reader 18 converts the optical signal output from the barcode reader 15 into an electric signal and supplies it to the CPU 23 in the form of a digital signal. The identification data are sequentially numbered in the order of materials.

On the other hand, when the CPU 23 receives the placement completion signal of the material 11 from the position detector 14, it issues a command to the image pickup device 16 for shooting. The image pickup device 16 photographs the material 11 in response to a command from the CPU 23 and outputs a video signal.
This video signal is supplied to the video switch 20, is output to the television monitor 40, and is also supplied to the video recording device 21. The video signal supplied to the video recording device 21 is
Converted to a digital signal, along with the identification data described above,
For example, it is recorded in the form of a digital signal in an optical recording / reproducing apparatus. The presenter explains the contents described in the material 11 while watching the television monitor 40, removes the material 11 from the paper tray 13 when the explanation is completed, operates the remote control transmitter 30 again, and clicks the "send" button. When pressed,
New paper is sent out.

When the presenter receives a question from the student about the material 11 already explained, the remote control transmitter 30
Is operated to press the button “8” (not shown) corresponding to the required material number, for example, for the eighth material.
The remote control light receiving unit 17 receives a signal sent from the remote control transmitter 30, converts it into a digital signal, and outputs the signal to the CPU 23.
To supply. The CPU 23 issues a command to the video reproduction device 22 to reproduce the eighth material based on the information transmitted from the remote control transmitter 30. Video playback device 2
2 retrieves and reproduces the material recorded with the number "8" from the data recorded in the video recording device 21. Further, the CPU 23 issues a switching command to the video switch 20 when the video reproducing device 22 becomes able to reproduce the eighth material.

Since the video switch 20 switches the video switch 20 in response to a command from the CPU 23, the eighth material is displayed on the monitor television 40. Also,
If the presenter presses a "monitor" button (not shown) of the remote control transmitter 30, the video switch 20 is switched according to the information from the remote control transmitter 30, so that the presenter is currently placed on the paper tray 13 of the presentation device 10. The document 11 can be displayed again on the monitor TV 40. Also, by connecting a VTR or LD player (not shown) to the video switch 20, these reproduced images can be displayed on the monitor TV 40 to enhance the presentation. In the embodiment of the present invention, the optical recording / reproducing apparatus is used as the video recording apparatus 21, and the method of recording in the form of digital signal has been described.
A method of recording and reproducing in the form of a video signal like R may be used.

[0018]

According to the present invention, since the presentation material is photographed by the image pickup device and recorded in the video recording device, the material can be randomly picked up and displayed on the monitor TV, so that the presentation is smoothed. You can

Claims (3)

[Claims] 1. A presentation apparatus comprising: an image pickup means for photographing a presentation paper; and a display means for displaying a video signal from the image pickup means, wherein at least the paper attached to the presentation paper is identified. A bar code representing identification data, a bar code reader for reading the bar code identification data, a means for recording a video signal from the imaging means together with the identification data read by the bar code reader, An identification data designating unit for designating identification data; and a reproducing unit for reproducing a video signal corresponding to the identification data designated by the identification data designating unit from among the video signals recorded in the recording unit, The video signal reproduced by the reproducing means is displayed on the display means. Presentation equipment. 2. The presentation device according to claim 1, further comprising a switch for selecting a video signal from the photographing means and a video signal from the reproducing means and supplying the video signal to the display means. 3. The mounting table according to claim 1, wherein the presentation-like sheet is mounted on the image pickup means, and it is detected that the presentation sheet provided on the mounting table is placed on the mounting table. And a detection means for operating the bar code reader when the detection means detects that a presentation sheet has been placed on a mounting table.