JP2827984B2 - Presentation device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a presentation apparatus for superposing a handwritten image on an image projected at a conference or the like by a handy device, projecting the data, and exchanging the data between the devices for discussion. About.

[0002]

2. Description of the Related Art Conventionally, in meetings and the like, images such as materials are projected from an overhead projector (OHP) to hold the meeting. In this case, a presentation device is used in which the projected image data is captured by a tablet device at hand of the participant of the conference or the like, the handwritten image is overwritten on the image, reprojected, and the discussion is performed. As such a presentation device,
For example, Japanese Patent Application Laid-Open No. Hei 2-228690 “Display System” and Japanese Patent Application Laid-Open No. Hei 3-219320 “Remote Control Device for Electronic Computer” are known.

[0003] Among them, in the conventional example of Japanese Patent Application Laid-Open No. 2-228690, it is possible to control a stored image from a tablet used by each person participating in a conference and to display a handwritten image. I have.
In the conventional example of Japanese Patent Application Laid-Open No. 3-219320, a detachable display unit is provided on a main body of a portable personal computer via a connection cord, and the display unit is separated and attached to a wall or the like for presentation. You can do it. Further, the back panel of the display unit is detached, so that it can be used as a transmissive display device as a document for OHP projection.

[0004]

However, in the example of Japanese Patent Application Laid-Open No. 2-228690, the stored image cannot be taken into a handheld tablet, and furthermore, the displayed image cannot be overwritten by handwriting. Absent. In addition, related data of a display image, for example, a detailed explanation cannot be viewed and checked at the same time. In other words, there is a disadvantage that a conference while referring to more detailed data is impossible, and the usability is poor.

In the example of Japanese Patent Application Laid-Open No. 3-219320, only a person who can perform relatively complicated operations, such as a personal computer, can make a presentation, and must carry a relatively heavy main body. Must be portable. In addition, only one-way presentation can be performed, and also in this case, there is a disadvantage that usability is poor.

The present invention has been made to solve the above-mentioned problems in the prior art, and can provide an electronic presentation with a simple operation, and can provide a portable and effective presentation. A conference that refers to data becomes possible, and a presentation device that is excellent in usability is provided.

[0007]

To achieve the above object SUMMARY OF THE INVENTION The invention of Claim 1 wherein the Anna from the image processing apparatus B
Digital processing means for converting RGB signals into digital signals
And at least a point mark that indicates the setting
Operating means for performing movement and selection setting of a plurality of functions;
A display memory for storing RGB data, and the display memo
Memory control to control writing or reading to memory
Means for analyzing the RGB data from the memory control means.
Analog processing means for converting to log signals and outputting
Controlling means and a mass storage device for storing processing data.
And an analog RGB signal from the image processing apparatus.
Digitally accumulate and image based on operation
Performs the processing and outputs it to the display device, as well as the tablet device.
Data processing device for exchanging data with the device
And handwritten information input with the input pen
Image of tablet part and this tablet part
A liquid crystal display for displaying images and an image data processing device.
Control means for controlling the exchange of data between the
Connected to the image data processing device via a bidirectional interface
And handwritten on the presentation screen
The tablet device for overwriting information.
In the presentation device, the tablet device
Erasing, changing, or eventually overwriting information that has been overwritten
Stored in the storage means in the image data processing apparatus.
The payment is performed by operating the input pen .

According to a second aspect of the present invention, as the image processing in the image data processing apparatus, at least an automatic page return, a jump of a screen display, a superimposition of images, and a background embedding process are performed. There is a configuration.

According to a third aspect of the present invention, as the multiplex processing for the presentation screen in the tablet device, at least a screen next to the presentation screen is fetched and displayed, and a memo writing screen for the detailed contents of the presentation screen is displayed. In addition, the detailed data is displayed, and at the time of capturing the screen by the program of the word processor, a process of masking a screen portion that does not need to be displayed is performed.

According to a fourth aspect of the present invention, there is provided a presentation device comprising: a remote control device as an operation means of the image data processing device; a remote control signal receiving unit for receiving a command from the remote control device; or a mouse. Instructed from a remote control device or a mouse, at least a point mark for instructing setting contents is moved and a selection is made from a plurality of functions.

According to a fifth aspect of the present invention, in the presentation device, the data exchanged between the image data processing device and the tablet device through the bidirectional interface includes:
In addition to the general format data including TIFF or BMP, the tablet device is provided with a drive device for storing data in the general format on a floppy disk.

[0012] The presentation device having such a configuration exchanges data between the image data processing device and the tablet device, accumulates a presentation screen of analog RGB signals, and displays images and characters handwritten based on operations. Is displayed by multiplex processing in which the information of FIG. At this time, delete the overwritten information,
The image data of the changed or finally overwritten information
The data is stored in the storage unit in the data processing device using an input pen.
It can be executed with a simple operation.

Further, and sent back automatic page, through an interactive interface between the image data processing device and the tablet device, and exchanges TIFF, generic Homat data BMP, etc., and stores this data to a floppy disk This eliminates the need for complicated operations such as operating a personal computer that sends out image data. That is, an electronic presentation can be performed with a simple operation.

Furthermore, jump screen, overlay images, and performs processing imposition of background, also, to capture and display the next screen image data processing apparatus, and,
Since the memo screen for the details of the presentation screen is displayed and the detailed data is displayed,
Discussions can be made at meetings that refer to more detailed data.

In addition, processing for masking an extra screen portion, for example, a menu display or the like when the screen is captured by a word processor program is performed.
Therefore, when a meeting is held, the explanation can be made with the same feeling as when the explanation is given while instructing the OHP projection image, and an effective presentation can be made.

Further , since the selection is made from the movement of a point mark indicating a setting content from the remote control device and a plurality of functions, the operability is improved. Further, the image data processing device and the tablet device can be separated, so that the portability of the tablet device is improved and portability is improved.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a presentation device according to the present invention will be described in detail with reference to the drawings.
FIG. 1 is a perspective view showing a schematic configuration of a presentation device according to an embodiment of the present invention. The example of FIG. 1 shows a presentation box (B) that processes and outputs image data for projection from a host device such as a personal computer.
OX) 1 (corresponding to the claimed image data processing device)
A tablet 2 (corresponding to the tablet device in the claims) connected to the presentation box 1 via a bidirectional interface (I / F);
It is schematically composed of a display device 3 for projecting an image output from the OX1 on the screen SC, and a remote control device 4 for remotely controlling the presentation BOX1.
The display device 3 may use a CRT monitor or the like.
Further, it is also possible to connect a plurality of tablets 2 to the presentation BOX 1 and to use, for example, each of the participants in the conference. Below, one tablet 2
The case where is used will be described.

FIG . 2 is a block diagram showing a detailed electrical configuration of the presentation box 1. In the example of FIG. 2, RGB signals are received via a connector T1 for receiving analog RGB signals from a host device and performing reception processing such as level setting.
It has a signal input processing circuit 80 and an input switching circuit 81 for selecting an RGB signal from the RGB signal input processing circuit 80. Further, a phase locked loop (PLL) 82 for generating a clock signal from a horizontal (H) synchronization signal and a vertical (V) synchronization signal from a higher-level device, and the PLL 8
And a clock signal distributor 83 that outputs the clock signal from the second unit to each unit.

Further, a remote control signal receiving section 84 for receiving a command from the remote controller 4 and an A / A for converting an analog RGB signal from a higher-level device into a digital signal.
A D converter 101 and a memory control unit 102 that controls writing and reading of a display memory are provided. Further, a display memory 103 for storing RGB data, and D / A converters 104a, 104b, and 104c for converting RGB signals from the memory control unit 102 into analog signals and outputting the analog signals.
And

Further, a CPU 105 for controlling each part,
It has a CSI controller 106, a hard disk drive (HDD) 107 for storing data, and a mouse I / F circuit 108 for processing data from a mouse (not shown). Further, in order to exchange data with the tablet 2, a tablet I / F circuit 109 for performing bidirectional data processing and an LCD I / F circuit 110 for processing data output to an LCD (not shown) are provided. Have been.

Furthermore, D / A converter 104a~104c
Output the RGB signals to the display device 3 through the connector T2 after setting the predetermined level or the like.
B signal output processing circuits 112a, 112b, 112c;
Synchronization signal generator 11 for generating and outputting H and V synchronization signals
And 3. Also, a ROM 116 storing a program to be executed by the CPU 105 is stored in the ROM 116 for working.
M117 and a bus line 120 are provided.

FIG . 3 is a block diagram showing a detailed electric configuration of the tablet 2. As shown in FIG. The example in FIG. 3 includes an input pen 200 for performing handwriting input, and a tablet unit 201 using a resistance tablet or a capacitance tablet for identifying the content of an input operation with the input pen 200. .
Furthermore, it is provided so as to overlap with the tablet unit 201,
LCD 202 for displaying various images and tablet unit 2
Tablet I for exchanging data with 01
/ F circuit 203 is provided.

Furthermore, the LCD I / F circuit 204 for processing the data to LCD 202, the tablet 2
, And a general-purpose format (for example, TI
FF, BMP) CPU 205 for controlling data exchange with presentation box 1
And general-purpose format data on a floppy disk (F
D) and a floppy disk drive (FDD) unit 206 for writing or reading data.

[0024] In addition, presentation B for exchanging data between the presentation BOX1
An OXI / F circuit 207, a ROM 210 storing a program to be executed by the CPU 205, and a working RAM 211 for temporarily storing processing data are provided. Further, it has an FDD controller 212, a handy scanner I / F circuit 213 for processing data from a handy scanner (not shown), and a bus line 215.

Next, the operation of this embodiment will be described. In FIG. 1, a presentation BOX 1 processes an application program for an electronic presentation and generates analog RGB data from a host device such as a host computer that creates a presentation image.
The signal is stored and output. Further, processing such as automatic page rewinding, jumping of the screen display, superimposition of images, and embedding of a background are also performed.

The tablet 2 is connected to the presentation box 1 via a bidirectional I / F for exchanging data with the presentation box 1. The tablet 2 performs multiplex processing for superimposing handwritten images and character information on a display image on a presentation screen. It also captures and displays the screen next to the screen that is giving the presentation, and displays a memo screen for the details of the presentation screen,
Display detailed data.

At this time, if a plurality of tablets (2) are connected to the presentation box 1, bidirectional data is exchanged between them. That is, bidirectional data is projected from the display device 3 to the screen SC, and is displayed on the screen by a plurality of tablets (2), and discussion is performed through the exchange. In addition, masking is performed on an extra screen portion such as a menu when the screen is captured by a word processor program. In this way, explanations can be given at the time of a discussion or the like with the same feeling as when OHP is used when holding a conference.

Furthermore, the display device 3 is projected on the screen SC an image of the RGB signals from the presentation BOX1 as LCD transmission images.

The operation of the remote controller 4 moves the point mark (arrow) indicating the setting contents and sets various functions for the presentation box 1.

[0030] The following describes the detailed operation of the presentation BOX1 and tablet 2. 1, 2 and 3, in the presentation box 1, analog RGB signals for projection are input to the A / D converter 101 from the host device through the RGB signal input processing circuit 80 and the input switching circuit 81, where the digital signals are converted into digital signals. After the signal conversion, the image data necessary for the presentation controlled by the memory control unit 102 is sent to the H through the SCSI controller 106.
Stored in the DD 107.

[0031] Mice I when this control was operated user or go captures the CPU105 through the remote control signal receiving unit 84 a command (remote control data) at the time of operating the remote operation device 4, a mouse (not shown)
The CPU 105 fetches operation data from the / F circuit 108 and performs the operation. Thereafter, when performing a presentation, the data stored in the HDD 107 is read out one image at a time under the control of the memory control unit 102 and stored in the display memory 103. The stored data is converted into analog signals by the D / A converters 104a to 104c and output.
Note that if a dual scan memory is used as the display memory 103, output is possible even if the accumulation is not completed.

Further, by operating the mouse command or not shown from the remote control 4, the instruction and turn pages of data stored in the HDD 107, skip pages command is input. A so-called picture-story show is performed. Similarly, when data stored in the HDD 107 is called up and stored in the display memory 103 by a command from the remote control device 4 or a mouse operation (not shown), the area can be designated. For example, when a word processor program is being executed, masking processing such as extra menu display is performed.
These controls are executed by the CPU 105, and
Data exchange with Tablet 2 is Tablet I
This is performed through the / F circuit 109.

In the tablet 2, an LCD 20 for displaying a tablet 201 for recognizing a handwritten image is displayed.
2 is controlled by the CPU 205 through the tablet I / F circuit 203 and the LCD I / F circuit 204. The data stored in the FDD unit 206 is stored in the LCD 2 by an input operation on the tablet unit 201 using the input pen 200.
02 is displayed on the screen, and the presentation box
Exchange of data between 1 and Presentation Box
This is performed through the I / F circuit 207.

The display device 3 by such a process to project an image of the RGB signals from the presentation BOX1 the screen SC. During this projection, an effective presentation is made possible through the exchange of data between the presentation box 1 and the tablet 2.

[0035] First of all, presentation BOX1 sends out the data of the detailed description required for the current presentation screen to the tablet 2. This is effective when the creator of the presentation screen and the user performing the presentation are different. In other words, when the screen data of the presentation is not well understood, the contents can be easily known.

When the user makes corrections or additions by hand while explaining the presentation screen, the image written on the tablet unit 201 and the LCD 202 of the tablet 2 is sent to the presentation box 1 and the data is stored in the display memory. At 103, a superimposition process is performed. Also,
Erasing of the superimposed data in the display memory 103;
The change is also performed through an input operation of the input pen 200 on the tablet unit 201 of the tablet 2. Further, a process of storing the finally superimposed data in the HDD 107 is also performed.

Furthermore, the data read from the FDD unit 206 incorporated in the tablet 2, wherein performs superposition Similarly, also incorporated as part of the data to shrink. In this way, the user can use the OHP to
The explanation can be made with the same feeling as that of explaining the projection screen.

In this embodiment, one tablet 2 has been described. However, when a plurality of tablets are used, the tablet I / O of the presentation box 1 is used.
A plurality of tablets are connected to the F circuit 109. Then, an identification code is given to each of the plurality of tablets, and the identification code is assigned to the C of the presentation box 1.
The PU 105 identifies and transmits the data, and the CPU 105 of the presentation BOX 1 performs an interrupt process with the data to which the identification code is added from the tablet to perform the exchange. In addition to this interrupt processing, using polling processing or time division processing, etc.,
The data may be exchanged.

[0039]

As is apparent from the above description, the present invention
According to the presentation device, data is exchanged between the image data processing device and the tablet device,
A presentation screen of analog RGB signals is stored, and an image is displayed by multiplex processing in which information is overwritten. Then delete or change the overwritten information.
Or the image data processing of the finally overwritten information
Just by operating the input pen, the data can be stored in the storage unit in the device.
It is possible . As a result, electronic presentations can be performed with simple operations.
Can be performed.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a schematic configuration of a presentation device according to an embodiment of the present invention.

FIG. 2 is a block diagram showing a detailed electrical configuration of a presentation box in FIG. 1;

FIG. 3 is a block diagram showing a detailed electrical configuration of the tablet of the presentation in FIG. 1;

[Explanation of symbols]

 Reference Signs List 1 presentation box 2 tablet 3 display device 4 remote control device 84 remote control signal receiving unit 103 display memory 105, 205 CPU 107 HDD 200 input pen 201 tablet unit 202 LCD 206 FDD unit 207 presentation box I / F circuit

Claims (5)

(57) [Claims] 1. An analog RGB signal from an image processing apparatus
Digital processing means for converting the
Move the point mark that indicates the setting
Operating means for selecting and setting functions, and the RGB data
A display memory to be stored, and writing to the display memory.
Memory control means for controlling reading or reading;
Convert RGB data from memory control means to analog signal
Analog processing means for outputting and control means for controlling each part
And large-capacity storage means for storing processing data.
Digital conversion of analog RGB signals from image processing equipment
And store it, and perform image processing based on the operation to display
Output data to the tablet device and data from the tablet device.
An image data processing device for exchanging data, and a tab for identifying handwritten information input by an input pen
Image display by overlapping the tablet and this tablet
Between the liquid crystal display and the image data processing device
Control means for controlling the exchange of data at the
Connected to the image data processing device via a bidirectional interface
And handwritten information on the presentation screen
Tablet having the tablet device for overwriting
In the presentation device, erasing, changing, and deleting information overwritten by the tablet device.
Alternatively, the image data processing of the finally overwritten information
Storing in the storage device in the physical device by operating the input pen
A presentation device characterized by performing. 2. The image processing in the image data processing device includes at least automatic page feed back, jumping of a screen display, superimposition of images, and background embedding processing. The presentation device according to 1. 3. As a multiplex process for the presentation screen in the tablet device, at least a screen subsequent to the presentation screen is fetched and displayed, a memo writing screen for the detailed contents of the presentation screen is displayed, and the detailed data is displayed. 2. The presentation apparatus according to claim 1, further comprising a step of masking a portion of the screen that does not need to be displayed when the screen is captured by a word processor program. 4. A remote control device as operating means of the image data processing apparatus, a remote control signal receiving unit that receives a command from the remote control device, or, a mouse, an instruction from the remote controller or mouse 2. The presentation apparatus according to claim 1, wherein at least a point mark for instructing setting contents is moved and a selection is made from a plurality of functions. 5. A data exchanged via the bidirectional interface between the image data processing device and the tablet device, together with a general-purpose Homat data including TIFF or BMP, the data by the generic Homat the floppy disk into the tablet device The presentation device according to claim 1, further comprising a drive device for storing.