JP2962303B2 - Printer - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a printer for printing a video signal and various data, and more particularly to a printer capable of displaying an unattached state of an ink holding means such as an ink ribbon cassette.

[0002]

2. Description of the Related Art Various printers for printing out various data and video signals have been proposed. For example, in the case of a color video printer, the monitor television and the color video printer are connected to each other, the print contents are displayed on the monitor television, and various messages of the printer are illuminated by an LED or the like provided in the printer, so that the operator is informed of the operation state of the printer. And so on. For example, when the print instruction button is pressed on the printer side, the monitor television is configured to be able to monitor the print image signal stored in the memory in the printer. The print image signal stored in the printer is printed out, and the display during printing is made such that the LED during printing provided in the printer is turned on.

[0003]

According to the conventional printer, it is not possible to inform the operator of the operating state or operating state of the printer in a detailed manner. However, the printing paper is discharged even when the printing error occurs, and there is a problem in that useless printing is performed.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and a problem to be solved by the invention is to display a message indicating that the ink ribbon cassette is not mounted on a display means for displaying a printer image, thereby allowing the user to perform the operation. It is intended to provide a printer which is easy to operate.

[0005]

SUMMARY OF THE INVENTION In a printer in which an image to be printed is displayed on an image display device, detecting means for detecting whether or not an ink cassette is attached, and detecting the ink cassette in accordance with the detection result of the detecting means. Means for displaying on the screen of the image display device on which an image to be printed is displayed when the ink cassette is not mounted, indicating that the ink cassette is not mounted. .

In the printer of the present invention, when the ink cartridge is not inserted, a message indicating that the ink cartridge has not been inserted is displayed on the display means for displaying the printer image, so that the user can be informed of the mounting state of the ink ribbon cartridge. Therefore, a user-friendly printer can be obtained.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a video printer according to the present invention will be described in detail with reference to the drawings.

FIGS. 1 and 2 show a configuration of a video printer of this embodiment, for example, a color video printer. In FIG. 1, reference numeral 1 denotes a color video printer, and a printing operation is performed by a key device 2. The key device 2 is roughly divided into an operation unit 2a related to a memory, an operation unit 2b related to printing, an image quality / tone adjustment unit 2c of a print image, and an input selection button 2d. It will be described later with reference to FIG.

Reference numeral 3 denotes a monitor television which is connected to the color video printer 1 so that an image being reproduced and an image to be printed can be viewed and various messages from the color video printer 1 can be displayed. Have been. A video device 4 reproduces and captures a signal source to be printed and is connected to the color video printer 1.

Video equipment that can be connected to the color video printer 1 includes a VTR that outputs an NTSC composite video signal, a video camera, a video disc player,
Still image transmission equipment, VTR with S video signal output, VTR with component signal (color difference signal) output, so-called still camera for recording still images, still image transmitter, R (red), G (green) , B (blue) signal output, a personal computer, a still image transmission device, and the like.

Reference numeral 5 denotes a monitor television connected to the video equipment, which can constantly monitor the reproduced image of the video equipment 4.

When an image is to be printed by the color video printer 1 having the above-described configuration, the cover 1a of the color video printer 1 is opened, an ink ribbon cassette is inserted, and a print paper or an overhead projector (hereinafter referred to as an OHP) is placed on a paper feed tray 1b. The power switch 1c of the monitor TV 3 and the color video printer 1 is turned on, and the input selection button 2 of the key device 2 is turned on.
When d is pressed and an input signal is selected, an input image signal is displayed on the monitor television 3.

After a while, the display of the input signal disappears. Then the screen to be printed is Once appear on the monitor TV 3, when pressing the memory in button 2a ₁ shown in FIG. 2, the image in the memory is stored. Then if pressing the print button 2b ₁ in the key device 2, the print image is printed out from the color video printer 1.

Furthermore, the print image information stored in the memory when pressed clear button 2a ₂ is cleared.
2b ₂ is a print stop button for stopping printing halfway,
2b ₃ shows the input / memory switching button for switching between images in the input and printing of the memory image.

FIG. 3 is a system diagram of the present embodiment. For example, a printing device including a color video printer 1 includes a key device 2, a microcomputer 6, memories such as a RAM 12 and a ROM 13, and a mechanical unit 10 as a printing means of the color video printer. , Head control unit 11, print image memory 9
An image signal from the video device 4 is input to an input means 6 a such as an input interface of the microcomputer 6 and supplied to the microcomputer 6. .

The display output of the microcomputer 6 is CR
The image signal is supplied to the monitor television 3 through the T control section 7 and the input image signal or the image signal stored in the print image memory 9 is projected on the CRT.

Microcomputer 6, print image memory 9, mechanical unit 10, head control unit 11, RAM 1
2, the ROM 13, the key device 2, and the CRT control unit 7 are connected to each other through a data bus or a control bus.

In the present embodiment, the microcomputer 6 has a CR
A signal for various messages is output via the T control unit 7 and various messages are displayed on the screen of the monitor television 3. When the user sees this display and presses an appropriate push button of the key device 2, a message corresponding to the push button is output to the CRT control unit 7 again, and the CRT control unit 7 displays a corresponding message on the monitor television 3 and The microcomputer outputs a control signal to each unit so that the instruction of the push button is executed by the microcomputer.

In the printer of this embodiment, various operations such as obtaining a full print image and the display thereof can be performed on the CRT of the monitor television, and representative operation displays among these operations are shown in FIGS. Will be described with reference to the flowchart of FIG.

FIG. 4 is a flow chart of the frame or field selection display. In general, when a fast moving image is stored when printing on a full screen, the image may be blurred. Therefore, the frame / field button 2a ₃ shown in FIG.
When the button is pressed, the mode is changed from the frame mode to the field mode, and the shift of the screen projected on the screen of the monitor television 3 stops.

The print image memory 9 shown in FIG. 3 has a capacity to store an image of at least one frame.
Pressing the field button 2a ₃ resets the print image memory 9 to 1
It is designed to be used separately when used as a screen and when used as two screens.

[0022] Now, referring to in FIG. 4 the operation when the key apparatus 2 frame / field button 2a ₃ of FIG. 3 (see FIG. 2) is operated, the microcomputer 6 frames / fields in a first step S ₁ determines whether button 2a ₃ is "on", or first step if S returns to _1. the frame / field button 2a ₃ long is pressed now in the next second step frame mode if NO The microcomputer 6 determines whether or not it is not.

[0023] If a frame mode microcomputer 6 the first field mode and a second field mode or memory pages as shown in the third step S ₃ to the lower end of the CRT screen of the monitor television 3 via the CRT controller 7 The symbol "1A1B" is displayed separately.

[0024] Also, "1A1B" As second step S ₂ is shown in the fourth step S _4, if the frame mode is displayed in a state of close, the third and fourth step S _3, S ₄
After the operation is performed to return to the first step S _1.

FIG. 5A shows the frame mode image 14 and the schematic images 15 and 16 of the first and second field modes stored in the print image memory 9, and FIG. 5B shows “1A1B” display 17 in the frame mode 14. In this case, an example is shown in which the area between 1A and 1B is displayed close to each other. In the first and second field modes 15 and 16, “1A 1B” is displayed.
Are displayed apart from each other between 1A and 1B.

In FIG. 5B, the first field mode 15
Menu or the choose the second field mode 16 is performed by pressing the memory page button 2a ₄ FIG.

The memory page printed in FIG. 5B is surrounded by a square, and is displayed in red if it is currently selected, and blinks while it is being printed. Q1 is the number of prints. For example, when the required number of prints is five, if the plus button of the print amount button 2b ₄ shown in FIG. 2 is pressed five times, the display number of the monitor TV 3 is Q ₁ → Q ₂ → Q ₃ →
If you press the minus button to change the Q ₄ → Q ₅ it is subtracted.

M in FIG. 5B is a print image memory 9.
Indicates an image stored in a memory device. In the case of an input image from a video device, I is displayed.

FIG. 6 is a flowchart for displaying the remaining amount of the ink ribbon.

In FIG. 1, when the cover 1a is opened, the ink ribbon cassette is inserted, and one print is taken, the remaining amount of the ribbon is displayed. That is, while pressing the remaining ribbon button 2b ₅ in FIG. 2, the TV monitor 3 types and number of remaining ribbon is displayed. For example, if the ribbon type is color and the remaining number is 99, a display such as "COLOR RIBBON 99" appears at the center of the CRT screen.

A flow for displaying the remaining amount of the ribbon will be described with reference to FIG. Figure 6 a first step ST ₁ the remaining ribbon button 2b ₅ is "on" whether the microcomputer 6
Judge. If the first repeat the step ST _1, but is "on" If NO, see if in the second step ST ₂ is currently any ribbon hanging.

There are three types of ribbons, a black-and-white ribbon, a color ribbon, and an OHP ribbon, or four types when no ribbon is applied, and the microcomputer 6 is configured to be able to select these four types. Black and white, color, OHP if ribbon is fully inserted in cover 1a
In the third step ST ₃ , the number of remaining ribbons is read from the memory in the case of each ribbon, and the fourth ribbon is read in the case of a monochrome ribbon.
As shown in step ST _4, the display such as "B / W RIBBON 99", in the same manner as in display, such as in the case of a color ribbon as shown in the fifth step ST ₅ "COLOR RIBBON 99", OHP ribbon In the case of, the sixth step ST
_As shown in FIG. ₆ , a display such as "OHP RIBBON 99" is made on the CRT screen of the monitor television 3 respectively.

If the cassette is not inserted into the cover 1a, "NO CASSETTE" is displayed (seventh step ST ₇ ). The microcomputer 6 whether the remaining ribbon button 2b ₅ becomes "off" After these predetermined display is performed is determined at the eighth step ST _8, repeatedly determines eighth step ST ₈ If NO but it is returned to the first step ST ₁ by erasing as shown each display of the above on the CRT screen of the monitor TV 3 to the ninth step ST ₉ if YES.

Next, the flowcharts of FIGS. 7 and 8 will be described. Adjustment unit 2 for adjusting image quality and color tone of print image in FIG.
For example in c, it is possible to perform color matching CRT screen of the image and the monitor television 3 to be printed in grayscale button 2c _1.

[0035] In addition, the printout of the image quality if pressing the sharpness button 2c ₂ is low "L", medium "M", sequentially switches that can be in the high "H". In the case of "L", the outline of the image is blurred, in the case of "H", the outline is emphasized, and in the case of "M", an intermediate value is maintained.

The flowcharts shown in FIGS. 7 to 9 are used in a mode in which the serviceman repairs the printer, and the key device 2 is not provided with an operation corresponding button. However, in the flowchart shown in FIG. First step STE ₁
The above-mentioned sharpness button 2c ₂ and gray scale button 2c
_{When 1} is simultaneously pressed, a message indicating the number of prints is displayed on the monitor television 3.

In the first step STE ₁ of FIG. 7, the microcomputer 6 determines whether or not the two push buttons are simultaneously “ON”. If NO, the microcomputer 6 returns to the first step STE _1.
If it is ES, the number of prints written in the non-volatile memory is read in the second step STE ₂ .

In the third step STE ₃ , the number of pages read so far, such as “65536 PRINTS”, is displayed on the CRT screen of the monitor television 3 via the CRT control section 7.

[0039] Figure 8 is intended to be like to display the level of various sensors used in the printer, similarly to the first step STEP ₁ in FIG. 7, pressing the two push buttons which defines a predetermined promises simultaneously The microcomputer 6 determines whether or not the operation has been performed.

The return to the first step STEP ₁ If NO, the read level of the various sensors in the second step STEP ₂ if YES.

Next a third step STEP ₃ In the read level through the CRT controller 7 displays on the monitor TV 3. The display contents are the sensor name, whether the basic characteristic of the sensor is H or L, whether the current polarity is H or L, and the like, and are displayed, for example, as “EDGE [H] L”. In this way, the levels of various sensors can be viewed without any measuring instrument.

In the embodiment shown in FIG. 9, various errors are displayed. There are various types of error displays. An "end of ribbon" indicating that the ribbon has run out is displayed, and the ink ribbon cassette is placed in the cover 1a. `` Insert ribbon '' to indicate that the paper is not inserted correctly, `` Feed error '' to indicate that the paper is jammed, `` Insert tray '' to indicate that the paper tray is not inserted correctly, and from the selected input Indicates `` no input '' to indicate that no signal is currently input, `` please wait '' to indicate that print paper is remaining, `` process error '' to indicate a paper jam, ribbon is cut or entangled `` Ribbon error '' is displayed, and the printed paper in the tray is displayed. Informs that it is a reverse "turn paper over" display, indicating that there is no printed paper there is a "Nopepa" display and the like.

FIG. 9 is a flowchart showing such an error display. In the first step STEP _1a , the microcomputer 6 determines whether or not an error has occurred in various error sensors. If NO, the process returns to the first step STEP _1a. If YES, however, in the second step STEP _2a , the monitor television 3 responds to the error through the CRT control unit 7, for example, if there is no print paper, "NO PAPER"
Is displayed, and in the third step STEP _3a , the microcomputer 6 determines whether or not various errors have been canceled. If NO, the microcomputer 6 returns to the third step STEP _3a .
If YES, the process returns to the first step STEP _1a .

As described above, the display of the failure state is immediately known to the user, so that the user can quickly cope with the error.

In the color printer of the present invention, for example, a display such as whether an input image signal is an NTSC composite, a component signal or an RGB signal, a color adjustment display of a screen, and the like, which are not described above, are also provided. Is being done.

The display method of the above-described embodiment shows one example, and it goes without saying that it can be displayed on the CRT screen of the monitor television 3 by various display methods. Also, an example in which the monitor television 3, the color video printer 1, and the key device 2 are configured separately has been described. However, the present invention is not limited to each of the above-described embodiments. Various modifications can be made without departing from the spirit of the invention.

[0047]

According to the printer of the present invention, various messages between the user and the user are displayed on a monitor television for displaying an image to be printed, so that various communications between the printer and the operator can be performed very smoothly. Can be done. In particular, since the non-attached state of the ink cassette such as the ink ribbon cassette is displayed, an easy-to-use printer can be obtained. Further, since the display components such as the LEDs are not required, the printer configuration can be simplified and the cost can be reduced. Have.

[Brief description of the drawings]

FIG. 1 is a configuration diagram of a printer according to the present invention.

FIG. 2 is a layout diagram showing one embodiment of a key device of the printer of the present invention.

FIG. 3 is a system diagram illustrating an example of a printer according to an embodiment of the invention.

FIG. 4 is a flowchart of frame or field selection display of the printer of the present invention.

FIG. 5 is a front view of a CRT showing a screen display example of the printer of the present invention.

FIG. 6 is a flowchart showing a ribbon remaining amount of the printer of the present invention.

FIG. 7 is a flowchart showing the number of prints of the printer of the present invention.

FIG. 8 is a flowchart showing a sensor level of the printer of the present invention.

FIG. 9 is a flowchart showing various errors of the printer of the present invention.

[Explanation of symbols]

1 color video printer, 2 key device, 3,5
‥‥ TV monitor, 4 ‥‥ Video equipment, 9 ‥‥ Print image memory

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) B41J 35/36 B41J 17/32 B41J 17/36 B41J 29/42 B41J 32/00

Claims (1)

(57) [Claims] 1. A printer in which an image to be printed is displayed on an image display device, wherein a detecting means for detecting whether or not the ink cassette is mounted, and wherein the ink cassette is not mounted according to a detection result of the detecting means. Means for displaying, on a screen of the video display device on which the video to be printed is displayed, indicating that the ink cassette is not mounted.